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0) + 1;\n }\n const topCode = Object.entries(counts).sort((a, b) => b[1] - a[1])[0]?.[0];\n if (!topCode) return \"Unknown\";\n return DESTINATION_NAMES[topCode] ?? topCode;\n}\n\nfunction toTrainSummary(entity: FeedEntityType, stop: StopTimeUpdateType) {\n const trip = entity.tripUpdate!.trip;\n const nyct = trip[\".transit_realtime.nyctTripDescriptor\"];\n const trainId = nyct?.trainId ?? trip.tripId;\n const arrivalUnix = Number(stop.arrival?.time ?? stop.departure?.time);\n return {\n trainId,\n arrivalTime: new Date(arrivalUnix * 1000).toISOString(),\n isLate: trainId.includes(\"+\"),\n };\n}\n\nasync function fetchFeed(feedId: string, feedType: protobuf.Type): Promise> {\n const res = await fetch(`${MTA_FEED_BASE}${feedId}`);\n if (!res.ok) throw new Error(`MTA feed ${feedId} returned ${res.status}`);\n const bytes = await res.bytes();\n return FeedMessage.parse(feedType.decode(bytes).toJSON());\n}\n\nexport function getFeedsForStation(stationId: string): string[] {\n return STOP_FEED_MAP[stationId] ?? [];\n}\n\nexport async function getArrivals(stationId: string) {\n const feedIds = getFeedsForStation(stationId);\n if (feedIds.length === 0) {\n return null;\n }\n\n const northStopId = `${stationId}N`;\n const southStopId = `${stationId}S`;\n\n const gtfsProto = await readFile(\"/gtfs-realtime.proto\");\n const parsedResult = protobuf.parse(gtfsProto);\n const feedType = parsedResult.root.lookupType(\"transit_realtime.FeedMessage\");\n\n const feeds = await Promise.all(feedIds.map((id) => fetchFeed(id, feedType)));\n\n const northbound: { entity: FeedEntityType; stop: StopTimeUpdateType }[] = [];\n const southbound: { entity: FeedEntityType; stop: StopTimeUpdateType }[] = [];\n\n for (const feed of feeds) {\n for (const entity of feed.entity) {\n if (!entity.tripUpdate) continue;\n const northStop = entity.tripUpdate.stopTimeUpdate?.find((s) => s.stopId === northStopId);\n const southStop = entity.tripUpdate.stopTimeUpdate?.find((s) => s.stopId === southStopId);\n if (northStop) northbound.push({ entity, stop: northStop });\n if (southStop) southbound.push({ entity, stop: southStop });\n }\n }\n\n const byArrival = (\n a: { stop: StopTimeUpdateType },\n b: { stop: StopTimeUpdateType },\n ) =>\n Number(a.stop.arrival?.time ?? a.stop.departure?.time) -\n Number(b.stop.arrival?.time ?? b.stop.departure?.time);\n\n const northboundTrains = northbound.sort(byArrival).slice(0, 10).map(({ entity, stop }) => toTrainSummary(entity, stop));\n const southboundTrains = southbound.sort(byArrival).slice(0, 10).map(({ entity, stop }) => toTrainSummary(entity, stop));\n\n return {\n fetchedAt: new Date().toISOString(),\n stationId,\n stationName: STATION_NAMES[stationId] ?? stationId,\n stopIds: { northbound: northStopId, southbound: southStopId },\n northbound: {\n heading: resolveHeading(northboundTrains),\n trains: northboundTrains,\n },\n southbound: {\n heading: resolveHeading(southboundTrains),\n trains: southboundTrains,\n },\n };\n}\n","label",[137],"9fe7838e-3421-11f1-88c2-42b51c65c3df","types.ts","243386f8-33b2-11f1-b731-42b51c65c3df",40,["D",1775745444588],1,"import { z } from \"npm:zod\";\n\nconst NyctTripDescriptor = z.object({\n trainId: z.string(),\n isAssigned: z.boolean().optional(),\n direction: z.enum([\"NORTH\", \"SOUTH\"]).optional(),\n});\n\nconst TripDescriptor = z.object({\n tripId: z.string(),\n startTime: z.string(),\n startDate: z.string(),\n routeId: z.string(),\n \".transit_realtime.nyctTripDescriptor\": NyctTripDescriptor.optional(),\n});\n\nconst StopTimeEvent = z.object({\n time: z.string(),\n delay: z.number().optional(),\n});\n\nconst NyctStopTimeUpdate = z.object({\n scheduledTrack: z.string().optional(),\n actualTrack: z.string().optional(),\n});\n\nconst StopTimeUpdate = z.object({\n stopId: z.string(),\n arrival: StopTimeEvent.optional(),\n departure: StopTimeEvent.optional(),\n departureOccupancyStatus: z.string().optional(),\n \".transit_realtime.nyctStopTimeUpdate\": NyctStopTimeUpdate.optional(),\n});\n\nconst TripUpdate = z.object({\n trip: TripDescriptor,\n stopTimeUpdate: z.array(StopTimeUpdate).optional(),\n});\n\nconst VehiclePosition = z.object({\n trip: TripDescriptor,\n currentStopSequence: z.number().optional(),\n currentStatus: z.enum([\"STOPPED_AT\", \"IN_TRANSIT_TO\", \"INCOMING_AT\"]).optional(),\n timestamp: z.string().optional(),\n stopId: z.string().optional(),\n});\n\nconst FeedEntity = z.object({\n id: z.string(),\n tripUpdate: TripUpdate.optional(),\n vehicle: VehiclePosition.optional(),\n});\n\nexport const FeedMessage = z.object({\n header: z.object({\n gtfsRealtimeVersion: z.string(),\n timestamp: z.string(),\n \".transit_realtime.nyctFeedHeader\": z.any().optional(),\n }),\n entity: z.array(FeedEntity),\n});\n\nexport const ArrivalsRequest = z.object({\n stationId: z.string().min(1),\n});\n\nexport type FeedMessageType = z.infer;\nexport type FeedEntityType = z.infer;\nexport type StopTimeUpdateType = z.infer;\nexport type ArrivalsRequestType = z.infer;\n",[148],"38a198d6-342b-11f1-b66c-42b51c65c3df","stops.ts","ceb5a618-3427-11f1-bae7-42b51c65c3df",54,["D",1775749566293],"// Maps base stop IDs (without N/S direction suffix) to the MTA GTFS-RT feed(s) that serve them.\n// Auto-generated from live feed analysis, covers all 497 active stops across all NYC subway lines.\nexport const STOP_FEED_MAP: Record = {\n \"103\": [\"gtfs\"], \"104\": [\"gtfs\"], \"106\": [\"gtfs\"], \"107\": [\"gtfs\"], \"108\": [\"gtfs\"],\n \"109\": [\"gtfs\"], \"110\": [\"gtfs\"], \"111\": [\"gtfs\"], \"112\": [\"gtfs\"], \"113\": [\"gtfs\"],\n \"114\": [\"gtfs\"], \"115\": [\"gtfs\"], \"116\": [\"gtfs\"], \"117\": [\"gtfs\"], \"118\": [\"gtfs\"],\n \"119\": [\"gtfs\"], \"120\": [\"gtfs\"], \"121\": [\"gtfs\"], \"122\": [\"gtfs\"], \"123\": [\"gtfs\"],\n \"124\": [\"gtfs\"], \"125\": [\"gtfs\"], \"126\": [\"gtfs\"], \"127\": [\"gtfs\"], \"128\": [\"gtfs\"],\n \"129\": [\"gtfs\"], \"130\": [\"gtfs\"], \"131\": [\"gtfs\"], \"132\": 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\"243\": [\"gtfs\"], \"244\": [\"gtfs\"], \"245\": [\"gtfs\"], \"246\": [\"gtfs\"], \"247\": [\"gtfs\"],\n \"248\": [\"gtfs\"], \"249\": [\"gtfs\"], \"250\": [\"gtfs\"], \"251\": [\"gtfs\"], \"252\": [\"gtfs\"],\n \"253\": [\"gtfs\"], \"254\": [\"gtfs\"], \"255\": [\"gtfs\"], \"256\": [\"gtfs\"], \"257\": [\"gtfs\"],\n \"301\": [\"gtfs\"], \"302\": [\"gtfs\"], \"401\": [\"gtfs\"], \"402\": [\"gtfs\"], \"405\": [\"gtfs\"],\n \"406\": [\"gtfs\"], \"407\": [\"gtfs\"], \"408\": [\"gtfs\"], \"409\": [\"gtfs\"], \"410\": [\"gtfs\"],\n \"411\": [\"gtfs\"], \"412\": [\"gtfs\"], \"413\": [\"gtfs\"], \"414\": [\"gtfs\"], \"415\": [\"gtfs\"],\n \"416\": [\"gtfs\"], \"418\": [\"gtfs\"], \"419\": [\"gtfs\"], \"420\": [\"gtfs\"], \"423\": [\"gtfs\"],\n \"501\": [\"gtfs\"], \"502\": [\"gtfs\"], \"503\": [\"gtfs\"], \"504\": [\"gtfs\"], \"505\": [\"gtfs\"],\n \"601\": [\"gtfs\"], \"602\": [\"gtfs\"], \"603\": [\"gtfs\"], \"604\": [\"gtfs\"], \"606\": [\"gtfs\"],\n \"607\": [\"gtfs\"], \"608\": [\"gtfs\"], \"609\": [\"gtfs\"], \"610\": [\"gtfs\"], \"611\": [\"gtfs\"],\n \"612\": [\"gtfs\"], \"613\": [\"gtfs\"], \"614\": [\"gtfs\"], \"615\": [\"gtfs\"], \"616\": [\"gtfs\"],\n \"617\": [\"gtfs\"], \"618\": [\"gtfs\"], \"619\": [\"gtfs\"], \"621\": [\"gtfs\"], \"622\": [\"gtfs\"],\n \"623\": [\"gtfs\"], \"624\": [\"gtfs\"], \"625\": [\"gtfs\"], \"626\": [\"gtfs\"], \"627\": [\"gtfs\"],\n \"628\": [\"gtfs\"], \"629\": [\"gtfs\"], \"630\": [\"gtfs\"], \"631\": [\"gtfs\"], \"632\": [\"gtfs\"],\n \"633\": [\"gtfs\"], \"634\": [\"gtfs\"], \"635\": [\"gtfs\"], \"636\": [\"gtfs\"], \"637\": [\"gtfs\"],\n \"638\": [\"gtfs\"], \"639\": [\"gtfs\"], \"640\": [\"gtfs\"], \"701\": [\"gtfs\"], \"702\": [\"gtfs\"],\n \"705\": [\"gtfs\"], \"706\": [\"gtfs\"], \"707\": [\"gtfs\"], \"708\": [\"gtfs\"], \"709\": [\"gtfs\"],\n \"710\": [\"gtfs\"], \"711\": [\"gtfs\"], \"712\": [\"gtfs\"], \"713\": [\"gtfs\"], \"714\": [\"gtfs\"],\n \"715\": [\"gtfs\"], \"716\": [\"gtfs\"], \"718\": [\"gtfs\"], \"719\": [\"gtfs\"], \"720\": [\"gtfs\"],\n \"721\": [\"gtfs\"], \"723\": [\"gtfs\"], \"724\": [\"gtfs\"], \"725\": [\"gtfs\"], \"726\": [\"gtfs\"],\n \"901\": [\"gtfs\"], \"902\": [\"gtfs\"],\n \"A02\": [\"gtfs-ace\"], \"A03\": [\"gtfs-ace\"], \"A05\": [\"gtfs-ace\"], \"A06\": [\"gtfs-ace\"],\n \"A07\": [\"gtfs-ace\"], \"A09\": [\"gtfs-ace\"], \"A10\": [\"gtfs-ace\"], \"A11\": [\"gtfs-ace\"],\n \"A12\": [\"gtfs-ace\"], \"A14\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"A15\": [\"gtfs-ace\", \"gtfs-bdfm\"],\n \"A16\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"A17\": [\"gtfs-ace\", \"gtfs-bdfm\"],\n \"A18\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"A19\": [\"gtfs-ace\", \"gtfs-bdfm\"],\n \"A20\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"A21\": [\"gtfs-ace\", \"gtfs-bdfm\"],\n \"A22\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"A24\": [\"gtfs-ace\", \"gtfs-bdfm\"],\n \"A25\": [\"gtfs-ace\"], \"A27\": [\"gtfs-ace\"], \"A28\": [\"gtfs-ace\"], \"A30\": [\"gtfs-ace\"],\n \"A31\": [\"gtfs-ace\"], \"A32\": [\"gtfs-ace\"], \"A33\": [\"gtfs-ace\"], \"A34\": [\"gtfs-ace\"],\n \"A36\": [\"gtfs-ace\"], \"A38\": [\"gtfs-ace\"], \"A40\": [\"gtfs-ace\"],\n \"A41\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"A42\": [\"gtfs-g\", \"gtfs-ace\"],\n \"A43\": [\"gtfs-ace\"], \"A44\": [\"gtfs-ace\"], \"A45\": [\"gtfs-ace\"], \"A46\": [\"gtfs-ace\"],\n \"A47\": [\"gtfs-ace\"], \"A48\": [\"gtfs-ace\"], \"A49\": [\"gtfs-ace\"], \"A50\": [\"gtfs-ace\"],\n \"A51\": [\"gtfs-ace\"], \"A52\": [\"gtfs-ace\"], \"A53\": [\"gtfs-ace\"], \"A54\": [\"gtfs-ace\"],\n \"A55\": [\"gtfs-ace\"], \"A57\": [\"gtfs-ace\"], \"A59\": [\"gtfs-ace\"], \"A60\": [\"gtfs-ace\"],\n \"A61\": [\"gtfs-ace\"], \"A63\": [\"gtfs-ace\"], \"A64\": [\"gtfs-ace\"], \"A65\": [\"gtfs-ace\"],\n \"B04\": [\"gtfs-bdfm\"], \"B05\": [\"gtfs-bdfm\"], \"B06\": [\"gtfs-bdfm\"],\n \"B08\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"B10\": [\"gtfs-bdfm\"], \"B12\": [\"gtfs-bdfm\"],\n \"B13\": [\"gtfs-bdfm\"], \"B14\": [\"gtfs-bdfm\"], \"B15\": [\"gtfs-bdfm\"], \"B16\": [\"gtfs-bdfm\"],\n \"B17\": [\"gtfs-bdfm\"], \"B18\": [\"gtfs-bdfm\"], \"B19\": [\"gtfs-bdfm\"], \"B20\": [\"gtfs-bdfm\"],\n \"B21\": [\"gtfs-bdfm\"], \"B22\": [\"gtfs-bdfm\"], \"B23\": [\"gtfs-bdfm\"],\n \"D01\": [\"gtfs-bdfm\"], \"D03\": [\"gtfs-bdfm\"], \"D04\": [\"gtfs-bdfm\"], \"D05\": [\"gtfs-bdfm\"],\n \"D06\": [\"gtfs-bdfm\"], \"D07\": [\"gtfs-bdfm\"], \"D08\": [\"gtfs-bdfm\"], \"D09\": [\"gtfs-bdfm\"],\n \"D10\": [\"gtfs-bdfm\"], \"D11\": [\"gtfs-bdfm\"], \"D12\": [\"gtfs-bdfm\"], \"D13\": [\"gtfs-bdfm\"],\n \"D14\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"D15\": [\"gtfs-bdfm\"], \"D16\": [\"gtfs-bdfm\"],\n \"D17\": [\"gtfs-bdfm\"], \"D18\": [\"gtfs-bdfm\"], \"D19\": [\"gtfs-bdfm\"], \"D20\": [\"gtfs-bdfm\"],\n \"D21\": [\"gtfs-bdfm\"], \"D22\": [\"gtfs-bdfm\"], \"D23\": [\"gtfs-nqrw\"],\n \"D24\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"D25\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"D26\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"D27\": [\"gtfs-nqrw\"],\n \"D28\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"D29\": [\"gtfs-nqrw\"], \"D30\": [\"gtfs-nqrw\"],\n \"D31\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"D32\": [\"gtfs-nqrw\"], \"D33\": [\"gtfs-nqrw\"],\n \"D34\": [\"gtfs-nqrw\"], \"D35\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"D37\": [\"gtfs-nqrw\"],\n \"D38\": [\"gtfs-nqrw\"], \"D39\": [\"gtfs-nqrw\"], \"D40\": [\"gtfs-nqrw\"],\n \"D42\": [\"gtfs-bdfm\"], \"D43\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"E01\": [\"gtfs-ace\"],\n \"F01\": [\"gtfs-bdfm\"], \"F02\": [\"gtfs-bdfm\"], \"F03\": [\"gtfs-bdfm\"], \"F04\": [\"gtfs-bdfm\"],\n \"F05\": [\"gtfs-bdfm\"], \"F06\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"F07\": [\"gtfs-bdfm\"],\n \"F09\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"F11\": [\"gtfs-ace\", \"gtfs-bdfm\"],\n \"F12\": [\"gtfs-ace\", \"gtfs-bdfm\"], \"F14\": [\"gtfs-bdfm\"], \"F15\": [\"gtfs-bdfm\"],\n \"F16\": [\"gtfs-bdfm\"], \"F18\": [\"gtfs-bdfm\"], \"F20\": [\"gtfs-g\", \"gtfs-bdfm\"],\n \"F21\": [\"gtfs-g\", \"gtfs-bdfm\"], \"F22\": [\"gtfs-g\", \"gtfs-bdfm\"],\n \"F23\": [\"gtfs-g\", \"gtfs-bdfm\"], \"F24\": [\"gtfs-g\", \"gtfs-bdfm\"],\n \"F25\": [\"gtfs-g\", \"gtfs-bdfm\"], \"F26\": [\"gtfs-g\", \"gtfs-bdfm\"],\n \"F27\": [\"gtfs-g\", \"gtfs-bdfm\"], \"F29\": [\"gtfs-bdfm\"], \"F30\": [\"gtfs-bdfm\"],\n \"F31\": [\"gtfs-bdfm\"], \"F32\": [\"gtfs-bdfm\"], \"F33\": [\"gtfs-bdfm\"], \"F34\": [\"gtfs-bdfm\"],\n \"F35\": [\"gtfs-bdfm\"], \"F36\": [\"gtfs-bdfm\"], \"F38\": [\"gtfs-bdfm\"], \"F39\": [\"gtfs-bdfm\"],\n \"G05\": [\"gtfs-jz\", \"gtfs-ace\"], \"G06\": [\"gtfs-jz\", \"gtfs-ace\"], \"G07\": [\"gtfs-ace\"],\n \"G08\": [\"gtfs-ace\", \"gtfs-bdfm\", \"gtfs-nqrw\"], \"G09\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"G10\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"G11\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"G12\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"G13\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"G14\": [\"gtfs-ace\", \"gtfs-bdfm\", \"gtfs-nqrw\"], \"G15\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"G16\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"G18\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"G19\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"G20\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"G21\": [\"gtfs-ace\", \"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"G22\": [\"gtfs-g\"], \"G24\": [\"gtfs-g\"], \"G26\": [\"gtfs-g\"], \"G28\": [\"gtfs-g\"],\n \"G29\": [\"gtfs-g\"], \"G30\": [\"gtfs-g\"], \"G31\": [\"gtfs-g\"], \"G32\": [\"gtfs-g\"],\n \"G33\": [\"gtfs-g\"], \"G34\": [\"gtfs-g\"], \"G35\": [\"gtfs-g\"], \"G36\": [\"gtfs-g\"],\n \"H01\": [\"gtfs-ace\"], \"H02\": [\"gtfs-ace\"], \"H03\": [\"gtfs-ace\"], \"H04\": [\"gtfs-ace\"],\n \"H06\": [\"gtfs-ace\"], \"H07\": [\"gtfs-ace\"], \"H08\": [\"gtfs-ace\"], \"H09\": [\"gtfs-ace\"],\n \"H10\": [\"gtfs-ace\"], \"H11\": [\"gtfs-ace\"], \"H12\": [\"gtfs-ace\"], \"H13\": [\"gtfs-ace\"],\n \"H14\": [\"gtfs-ace\"], \"H15\": [\"gtfs-ace\"], \"H19\": [\"gtfs-ace\"],\n \"J12\": [\"gtfs-jz\"], \"J13\": [\"gtfs-jz\"], \"J14\": [\"gtfs-jz\"], \"J15\": [\"gtfs-jz\"],\n \"J16\": [\"gtfs-jz\"], \"J17\": [\"gtfs-jz\"], \"J19\": [\"gtfs-jz\"], \"J20\": [\"gtfs-jz\"],\n \"J21\": [\"gtfs-jz\"], \"J22\": [\"gtfs-jz\"], \"J23\": [\"gtfs-jz\"], \"J24\": [\"gtfs-jz\"],\n \"J27\": [\"gtfs-jz\"], \"J28\": [\"gtfs-jz\"], \"J29\": [\"gtfs-jz\"], \"J30\": [\"gtfs-jz\"],\n \"J31\": [\"gtfs-jz\"],\n \"L01\": [\"gtfs-l\"], \"L02\": [\"gtfs-l\"], \"L03\": [\"gtfs-l\"], \"L05\": [\"gtfs-l\"],\n \"L06\": [\"gtfs-l\"], \"L08\": [\"gtfs-l\"], \"L10\": [\"gtfs-l\"], \"L11\": [\"gtfs-l\"],\n \"L12\": [\"gtfs-l\"], \"L13\": [\"gtfs-l\"], \"L14\": [\"gtfs-l\"], \"L15\": [\"gtfs-l\"],\n \"L16\": [\"gtfs-l\"], \"L17\": [\"gtfs-l\"], \"L24\": [\"gtfs-l\"], \"L25\": [\"gtfs-l\"],\n \"L26\": [\"gtfs-l\"], \"L27\": [\"gtfs-l\"], \"L28\": [\"gtfs-l\"], \"L29\": [\"gtfs-l\"],\n \"M01\": [\"gtfs-bdfm\"], \"M04\": [\"gtfs-bdfm\"], \"M05\": [\"gtfs-bdfm\"], \"M06\": [\"gtfs-bdfm\"],\n \"M08\": [\"gtfs-bdfm\"], \"M09\": [\"gtfs-bdfm\"], \"M10\": [\"gtfs-bdfm\"],\n \"M11\": [\"gtfs-jz\", \"gtfs-bdfm\"], \"M12\": [\"gtfs-jz\", \"gtfs-bdfm\"],\n \"M13\": [\"gtfs-jz\", \"gtfs-bdfm\"], \"M14\": [\"gtfs-jz\", \"gtfs-bdfm\"],\n \"M16\": [\"gtfs-jz\", \"gtfs-bdfm\"], \"M18\": [\"gtfs-jz\", \"gtfs-bdfm\"],\n \"M19\": [\"gtfs-jz\"], \"M20\": [\"gtfs-jz\"], \"M21\": [\"gtfs-jz\"], \"M22\": [\"gtfs-jz\"],\n \"M23\": [\"gtfs-jz\"],\n \"N02\": [\"gtfs-nqrw\"], \"N03\": [\"gtfs-nqrw\"], \"N04\": [\"gtfs-nqrw\"], \"N05\": [\"gtfs-nqrw\"],\n \"N06\": [\"gtfs-nqrw\"], \"N07\": [\"gtfs-nqrw\"], \"N08\": [\"gtfs-nqrw\"], \"N09\": [\"gtfs-nqrw\"],\n \"N10\": [\"gtfs-nqrw\"], \"N12\": [\"gtfs-nqrw\"],\n \"Q01\": [\"gtfs-nqrw\"], \"Q03\": [\"gtfs-nqrw\"], \"Q04\": [\"gtfs-nqrw\"], \"Q05\": [\"gtfs-nqrw\"],\n \"R01\": [\"gtfs-nqrw\"], \"R03\": [\"gtfs-nqrw\"], \"R04\": [\"gtfs-nqrw\"], \"R05\": [\"gtfs-nqrw\"],\n \"R06\": [\"gtfs-nqrw\"], \"R08\": [\"gtfs-nqrw\"], \"R09\": [\"gtfs-nqrw\"], \"R11\": [\"gtfs-nqrw\"],\n \"R13\": [\"gtfs-nqrw\"], \"R14\": [\"gtfs-nqrw\"], \"R15\": [\"gtfs-nqrw\"], \"R16\": [\"gtfs-nqrw\"],\n \"R17\": [\"gtfs-nqrw\"], \"R18\": [\"gtfs-nqrw\"], \"R19\": [\"gtfs-nqrw\"], \"R20\": [\"gtfs-nqrw\"],\n \"R21\": [\"gtfs-nqrw\"], \"R22\": [\"gtfs-nqrw\"], \"R23\": [\"gtfs-nqrw\"], \"R24\": [\"gtfs-nqrw\"],\n \"R25\": [\"gtfs-nqrw\"], \"R26\": [\"gtfs-nqrw\"], \"R27\": [\"gtfs-nqrw\"], \"R28\": [\"gtfs-nqrw\"],\n \"R29\": [\"gtfs-nqrw\"], \"R30\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"R31\": [\"gtfs-bdfm\", \"gtfs-nqrw\"],\n \"R32\": [\"gtfs-nqrw\"], \"R33\": [\"gtfs-nqrw\"], \"R34\": [\"gtfs-nqrw\"], \"R35\": [\"gtfs-nqrw\"],\n \"R36\": [\"gtfs-bdfm\", \"gtfs-nqrw\"], \"R39\": [\"gtfs-nqrw\"], \"R40\": [\"gtfs-nqrw\"],\n \"R41\": [\"gtfs-nqrw\"], \"R42\": [\"gtfs-nqrw\"], \"R43\": [\"gtfs-nqrw\"], \"R44\": [\"gtfs-nqrw\"],\n \"R45\": [\"gtfs-nqrw\"], \"R60\": [\"gtfs-nqrw\"], \"R65\": [\"gtfs-nqrw\"],\n \"S01\": [\"gtfs-bdfm\"], \"S03\": [\"gtfs-bdfm\"], \"S04\": [\"gtfs-bdfm\"],\n \"S09\": [\"gtfs-si\"], \"S11\": [\"gtfs-si\"], \"S13\": [\"gtfs-si\"], \"S14\": [\"gtfs-si\"],\n \"S15\": [\"gtfs-si\"], \"S16\": [\"gtfs-si\"], \"S17\": [\"gtfs-si\"], \"S18\": [\"gtfs-si\"],\n \"S19\": [\"gtfs-si\"], \"S20\": [\"gtfs-si\"], \"S21\": [\"gtfs-si\"], \"S22\": [\"gtfs-si\"],\n \"S23\": [\"gtfs-si\"], \"S24\": [\"gtfs-si\"], \"S25\": [\"gtfs-si\"], \"S26\": [\"gtfs-si\"],\n \"S27\": [\"gtfs-si\"], \"S28\": [\"gtfs-si\"], \"S29\": [\"gtfs-si\"], \"S30\": [\"gtfs-si\"],\n \"S31\": [\"gtfs-si\"],\n \"X22\": [\"gtfs-bdfm\"],\n};\n\n// Human-readable names for trainId destination codes (the part after / in e.g. \"1R 2058 95S/CTL\")\nexport const DESTINATION_NAMES: Record = {\n // NQRW\n \"95S\": \"Bay Ridge–95 St\",\n \"CTL\": \"WTC Cortlandt\",\n \"QPL\": \"Queens Plaza\",\n \"DIT\": \"Astoria–Ditmars Blvd\",\n \"STL\": \"Coney Island–Stillwell Av\",\n \"962\": \"96 St\",\n \"BBC\": \"Brighton Beach\",\n \"WHL\": \"Whitehall St\",\n // 1/2/3/4/5/6/7/S\n \"241\": \"Wakefield–241 St\",\n \"DYR\": \"Eastchester–Dyre Av\",\n \"PEL\": \"Pelham Bay Park\",\n \"WDL\": \"Woodlawn\",\n \"FLA\": \"Flatbush Av–Brooklyn College\",\n \"NLT\": \"New Lots Av\",\n \"UTI\": \"Crown Heights–Utica Av\",\n \"SFT\": \"South Ferry\",\n \"TSS\": \"Times Sq–42 St\",\n \"GCS\": \"Grand Central–42 St\",\n \"34H\": \"34 St–Hudson Yards\",\n \"MST\": \"Flushing–Main St\",\n // ACE\n \"P-A\": \"34 St–Penn Station\",\n \"168\": \"168 St\",\n \"207\": \"Inwood–207 St\",\n \"EUC\": \"Euclid Av\",\n \"FAR\": \"Far Rockaway–Mott Av\",\n \"LEF\": \"Lefferts Blvd\",\n \"RPK\": \"Rockaway Park–Beach 116 St\",\n \"WTC\": \"World Trade Center\",\n // BDFM\n \"179\": \"Jamaica–179 St\",\n \"205\": \"Norwood–205 St\",\n \"MET\": \"Metropolitan Av\",\n // G\n \"CHU\": \"Church Av\",\n \"CRS\": \"Court Sq\",\n // JZ\n \"BRD\": \"Broad St\",\n // L\n \"8AV\": \"8 Av\",\n \"RPY\": \"Canarsie–Rockaway Pkwy\",\n // Staten Island Railway\n \"STG\": \"St. George\",\n \"TNV\": \"Tottenville\",\n};\n\n// Human-readable station names derived from MTA GTFS static stops.txt (location_type=1 parent stations)\nexport const STATION_NAMES: Record = {\n \"101\": \"Van Cortlandt Park-242 St\",\n \"103\": \"238 St\",\n \"104\": \"231 St\",\n \"106\": \"Marble Hill-225 St\",\n \"107\": \"215 St\",\n \"108\": \"207 St\",\n \"109\": \"Dyckman St\",\n \"110\": \"191 St\",\n \"111\": \"181 St\",\n \"112\": \"168 St-Washington Hts\",\n \"113\": \"157 St\",\n \"114\": \"145 St\",\n \"115\": \"137 St-City College\",\n \"116\": \"125 St\",\n \"117\": \"116 St-Columbia University\",\n \"118\": \"Cathedral Pkwy (110 St)\",\n \"119\": \"103 St\",\n \"120\": \"96 St\",\n \"121\": \"86 St\",\n \"122\": \"79 St\",\n \"123\": \"72 St\",\n \"124\": \"66 St-Lincoln Center\",\n \"125\": \"59 St-Columbus Circle\",\n \"126\": \"50 St\",\n \"127\": \"Times Sq-42 St\",\n \"128\": \"34 St-Penn Station\",\n \"129\": \"28 St\",\n \"130\": \"23 St\",\n \"131\": \"18 St\",\n \"132\": \"14 St\",\n \"133\": \"Christopher St-Stonewall\",\n \"134\": \"Houston St\",\n \"135\": \"Canal St\",\n \"136\": \"Franklin St\",\n \"137\": \"Chambers St\",\n \"138\": \"WTC Cortlandt\",\n \"139\": \"Rector St\",\n \"142\": \"South Ferry\",\n \"201\": \"Wakefield-241 St\",\n \"204\": \"Nereid Av\",\n \"205\": \"233 St\",\n \"206\": \"225 St\",\n \"207\": \"219 St\",\n \"208\": \"Gun Hill Rd\",\n \"209\": \"Burke Av\",\n \"210\": \"Allerton Av\",\n \"211\": \"Pelham Pkwy\",\n \"212\": \"Bronx Park East\",\n \"213\": \"E 180 St\",\n \"214\": \"West Farms Sq-E Tremont Av\",\n \"215\": \"174 St\",\n \"216\": \"Freeman St\",\n \"217\": \"Simpson St\",\n \"218\": \"Intervale Av\",\n \"219\": \"Prospect Av\",\n \"220\": \"Jackson Av\",\n \"221\": \"3 Av-149 St\",\n \"222\": \"149 St-Grand Concourse\",\n \"224\": \"135 St\",\n \"225\": \"125 St\",\n \"226\": \"116 St\",\n \"227\": \"110 St-Malcolm X Plaza\",\n \"228\": \"Park Place\",\n \"229\": \"Fulton St\",\n \"230\": \"Wall St\",\n \"231\": \"Clark St\",\n \"232\": \"Borough Hall\",\n \"233\": \"Hoyt St\",\n \"234\": \"Nevins St\",\n \"235\": \"Atlantic Av-Barclays Ctr\",\n \"236\": \"Bergen St\",\n \"237\": \"Grand Army Plaza\",\n \"238\": \"Eastern Pkwy-Brooklyn Museum\",\n \"239\": \"Franklin Av-Medgar Evers College\",\n \"241\": \"President St-Medgar Evers College\",\n \"242\": \"Sterling St\",\n \"243\": \"Winthrop St\",\n \"244\": \"Church Av\",\n \"245\": \"Beverly Rd\",\n \"246\": \"Newkirk Av-Little Haiti\",\n \"247\": \"Flatbush Av-Brooklyn College\",\n \"248\": \"Nostrand Av\",\n \"249\": \"Kingston Av\",\n \"250\": \"Crown Hts-Utica Av\",\n \"251\": \"Sutter Av-Rutland Rd\",\n \"252\": \"Saratoga Av\",\n \"253\": \"Rockaway Av\",\n \"254\": \"Junius St\",\n \"255\": \"Pennsylvania Av\",\n \"256\": \"Van Siclen Av\",\n \"257\": \"New Lots Av\",\n \"301\": \"Harlem-148 St\",\n \"302\": \"145 St\",\n \"401\": \"Woodlawn\",\n \"402\": \"Mosholu Pkwy\",\n \"405\": \"Bedford Park Blvd-Lehman College\",\n \"406\": \"Kingsbridge Rd\",\n \"407\": \"Fordham Rd\",\n \"408\": \"183 St\",\n \"409\": \"Burnside Av\",\n \"410\": \"176 St\",\n \"411\": \"Mt Eden Av\",\n \"412\": \"170 St\",\n \"413\": \"167 St\",\n \"414\": \"161 St-Yankee Stadium\",\n \"415\": \"149 St-Grand Concourse\",\n \"416\": \"138 St-Grand Concourse\",\n \"418\": \"Fulton St\",\n \"419\": \"Wall St\",\n \"420\": \"Bowling Green\",\n \"423\": \"Borough Hall\",\n \"501\": \"Eastchester-Dyre Av\",\n \"502\": \"Baychester Av\",\n \"503\": \"Gun Hill Rd\",\n \"504\": \"Pelham Pkwy\",\n \"505\": \"Morris Park\",\n \"601\": \"Pelham Bay Park\",\n \"602\": \"Buhre Av\",\n \"603\": \"Middletown Rd\",\n \"604\": \"Westchester Sq-E Tremont Av\",\n \"606\": \"Zerega Av\",\n \"607\": \"Castle Hill Av\",\n \"608\": \"Parkchester\",\n \"609\": \"St Lawrence Av\",\n \"610\": \"Morrison Av-Soundview\",\n \"611\": \"Elder Av\",\n \"612\": \"Whitlock Av\",\n \"613\": \"Hunts Point Av\",\n \"614\": \"Longwood Av\",\n \"615\": \"E 149 St\",\n \"616\": \"E 143 St-St Mary's St\",\n \"617\": \"Cypress Av\",\n \"618\": \"Brook Av\",\n \"619\": \"3 Av-138 St\",\n \"621\": \"125 St\",\n \"622\": \"116 St\",\n \"623\": \"110 St\",\n \"624\": \"103 St\",\n \"625\": \"96 St\",\n \"626\": \"86 St\",\n \"627\": \"77 St\",\n \"628\": \"68 St-Hunter College\",\n \"629\": \"59 St\",\n \"630\": \"51 St\",\n \"631\": \"Grand Central-42 St\",\n \"632\": \"33 St\",\n \"633\": \"28 St\",\n \"634\": \"23 St-Baruch College\",\n \"635\": \"14 St-Union Sq\",\n \"636\": \"Astor Pl\",\n \"637\": \"Bleecker St\",\n \"638\": \"Spring St\",\n \"639\": \"Canal St\",\n \"640\": \"Brooklyn Bridge-City Hall\",\n \"701\": \"Flushing-Main St\",\n \"702\": \"Mets-Willets Point\",\n \"705\": \"111 St\",\n \"706\": \"103 St-Corona Plaza\",\n \"707\": \"Junction Blvd\",\n \"708\": \"90 St-Elmhurst Av\",\n \"709\": \"82 St-Jackson Hts\",\n \"710\": \"74 St-Broadway\",\n \"711\": \"69 St\",\n \"712\": \"61 St-Woodside\",\n \"713\": \"52 St\",\n \"714\": \"46 St-Bliss St\",\n \"715\": \"40 St-Lowery St\",\n \"716\": \"33 St-Rawson St\",\n \"718\": \"Queensboro Plaza\",\n \"719\": \"Court Sq\",\n \"720\": \"Hunters Point Av\",\n \"721\": \"Vernon Blvd-Jackson Av\",\n \"723\": \"Grand Central-42 St\",\n \"724\": \"5 Av\",\n \"725\": \"Times Sq-42 St\",\n \"726\": \"34 St-Hudson Yards\",\n \"901\": \"Grand Central-42 St\",\n \"902\": \"Times Sq-42 St\",\n \"A02\": \"Inwood-207 St\",\n \"A03\": \"Dyckman St\",\n \"A05\": \"190 St\",\n \"A06\": \"181 St\",\n \"A07\": \"175 St\",\n \"A09\": \"168 St\",\n \"A10\": \"163 St-Amsterdam Av\",\n \"A11\": \"155 St\",\n \"A12\": \"145 St\",\n \"A14\": \"135 St\",\n \"A15\": \"125 St\",\n \"A16\": \"116 St\",\n \"A17\": \"Cathedral Pkwy (110 St)\",\n \"A18\": \"103 St\",\n \"A19\": \"96 St\",\n \"A20\": \"86 St\",\n \"A21\": \"81 St-Museum of Natural History\",\n \"A22\": \"72 St\",\n \"A24\": \"59 St-Columbus Circle\",\n \"A25\": \"50 St\",\n \"A27\": \"42 St-Port Authority Bus Terminal\",\n \"A28\": \"34 St-Penn Station\",\n \"A30\": \"23 St\",\n \"A31\": \"14 St\",\n \"A32\": \"W 4 St-Wash Sq\",\n \"A33\": \"Spring St\",\n \"A34\": \"Canal St\",\n \"A36\": \"Chambers St\",\n \"A38\": \"Fulton St\",\n \"A40\": \"High St\",\n \"A41\": \"Jay St-MetroTech\",\n \"A42\": \"Hoyt-Schermerhorn Sts\",\n \"A43\": \"Lafayette Av\",\n \"A44\": \"Clinton-Washington Avs\",\n \"A45\": \"Franklin Av\",\n \"A46\": \"Nostrand Av\",\n \"A47\": \"Kingston-Throop Avs\",\n \"A48\": \"Utica Av\",\n \"A49\": \"Ralph Av\",\n \"A50\": \"Rockaway Av\",\n \"A51\": \"Broadway Junction\",\n \"A52\": \"Liberty Av\",\n \"A53\": \"Van Siclen Av\",\n \"A54\": \"Shepherd Av\",\n \"A55\": \"Euclid Av\",\n \"A57\": \"Grant Av\",\n \"A59\": \"80 St\",\n \"A60\": \"88 St\",\n \"A61\": \"Rockaway Blvd\",\n \"A63\": \"104 St\",\n \"A64\": \"111 St\",\n \"A65\": \"Ozone Park-Lefferts Blvd\",\n \"B04\": \"21 St-Queensbridge\",\n \"B06\": \"Roosevelt Island\",\n \"B08\": \"Lexington Av/63 St\",\n \"B10\": \"57 St\",\n \"B12\": \"9 Av\",\n \"B13\": \"Fort Hamilton Pkwy\",\n \"B14\": \"50 St\",\n \"B15\": \"55 St\",\n \"B16\": \"62 St\",\n \"B17\": \"71 St\",\n \"B18\": \"79 St\",\n \"B19\": \"18 Av\",\n \"B20\": \"20 Av\",\n \"B21\": \"Bay Pkwy\",\n \"B22\": \"25 Av\",\n \"B23\": \"Bay 50 St\",\n \"D01\": \"Norwood-205 St\",\n \"D03\": \"Bedford Park Blvd\",\n \"D04\": \"Kingsbridge Rd\",\n \"D05\": \"Fordham Rd\",\n \"D06\": \"182-183 Sts\",\n \"D07\": \"Tremont Av\",\n \"D08\": \"174-175 Sts\",\n \"D09\": \"170 St\",\n \"D10\": \"167 St\",\n \"D11\": \"161 St-Yankee Stadium\",\n \"D12\": \"155 St\",\n \"D13\": \"145 St\",\n \"D14\": \"7 Av\",\n \"D15\": \"47-50 Sts-Rockefeller Ctr\",\n \"D16\": \"42 St-Bryant Pk\",\n \"D17\": \"34 St-Herald Sq\",\n \"D18\": \"23 St\",\n \"D19\": \"14 St\",\n \"D20\": \"W 4 St-Wash Sq\",\n \"D21\": \"Broadway-Lafayette St\",\n \"D22\": \"Grand St\",\n \"D24\": \"Atlantic Av-Barclays Ctr\",\n \"D25\": \"7 Av\",\n \"D26\": \"Prospect Park\",\n \"D27\": \"Parkside Av\",\n \"D28\": \"Church Av\",\n \"D29\": \"Beverley Rd\",\n \"D30\": \"Cortelyou Rd\",\n \"D31\": \"Newkirk Plaza\",\n \"D32\": \"Avenue H\",\n \"D33\": \"Avenue J\",\n \"D34\": \"Avenue M\",\n \"D35\": \"Kings Hwy\",\n \"D37\": \"Avenue U\",\n \"D38\": \"Neck Rd\",\n \"D39\": \"Sheepshead Bay\",\n \"D40\": \"Brighton Beach\",\n \"D41\": \"Ocean Pkwy\",\n \"D42\": \"W 8 St-NY Aquarium\",\n \"D43\": \"Coney Island-Stillwell Av\",\n \"E01\": \"World Trade Center\",\n \"F01\": \"Jamaica-179 St\",\n \"F02\": \"169 St\",\n \"F03\": \"Parsons Blvd\",\n \"F04\": \"Sutphin Blvd\",\n \"F05\": \"Briarwood\",\n \"F06\": \"Kew Gardens-Union Tpke\",\n \"F07\": \"75 Av\",\n \"F09\": \"Court Sq-23 St\",\n \"F11\": \"Lexington Av/53 St\",\n \"F12\": \"5 Av/53 St\",\n \"F14\": \"2 Av\",\n \"F15\": \"Delancey St-Essex St\",\n \"F16\": \"East Broadway\",\n \"F18\": \"York St\",\n \"F20\": \"Bergen St\",\n \"F21\": \"Carroll St\",\n \"F22\": \"Smith-9 Sts\",\n \"F23\": \"4 Av-9 St\",\n \"F24\": \"7 Av\",\n \"F25\": \"15 St-Prospect Park\",\n \"F26\": \"Fort Hamilton Pkwy\",\n \"F27\": \"Church Av\",\n \"F29\": \"Ditmas Av\",\n \"F30\": \"18 Av\",\n \"F31\": \"Avenue I\",\n \"F32\": \"Bay Pkwy\",\n \"F33\": \"Avenue N\",\n \"F34\": \"Avenue P\",\n \"F35\": \"Kings Hwy\",\n \"F36\": \"Avenue U\",\n \"F38\": \"Avenue X\",\n \"F39\": \"Neptune Av\",\n \"G05\": \"Jamaica Center-Parsons/Archer\",\n \"G06\": \"Sutphin Blvd-Archer Av-JFK Airport\",\n \"G07\": \"Jamaica-Van Wyck\",\n \"G08\": \"Forest Hills-71 Av\",\n \"G09\": \"67 Av\",\n \"G10\": \"63 Dr-Rego Park\",\n \"G11\": \"Woodhaven Blvd\",\n \"G12\": \"Grand Av-Newtown\",\n \"G13\": \"Elmhurst Av\",\n \"G14\": \"Jackson Hts-Roosevelt Av\",\n \"G15\": \"65 St\",\n \"G16\": \"Northern Blvd\",\n \"G18\": \"46 St\",\n \"G19\": \"Steinway St\",\n \"G20\": \"36 St\",\n \"G21\": \"Queens Plaza\",\n \"G22\": \"Court Sq\",\n \"G24\": \"21 St\",\n \"G26\": \"Greenpoint Av\",\n \"G28\": \"Nassau Av\",\n \"G29\": \"Metropolitan Av\",\n \"G30\": \"Broadway\",\n \"G31\": \"Flushing Av\",\n \"G32\": \"Myrtle-Willoughby Avs\",\n \"G33\": \"Bedford-Nostrand Avs\",\n \"G34\": \"Classon Av\",\n \"G35\": \"Clinton-Washington Avs\",\n \"G36\": \"Fulton St\",\n \"H01\": \"Aqueduct Racetrack\",\n \"H02\": \"Aqueduct-N Conduit Av\",\n \"H03\": \"Howard Beach-JFK Airport\",\n \"H04\": \"Broad Channel\",\n \"H06\": \"Beach 67 St\",\n \"H07\": \"Beach 60 St\",\n \"H08\": \"Beach 44 St\",\n \"H09\": \"Beach 36 St\",\n \"H10\": \"Beach 25 St\",\n \"H11\": \"Far Rockaway-Mott Av\",\n \"H12\": \"Beach 90 St\",\n \"H13\": \"Beach 98 St\",\n \"H14\": \"Beach 105 St\",\n \"H15\": \"Rockaway Park-Beach 116 St\",\n \"J12\": \"121 St\",\n \"J13\": \"111 St\",\n \"J14\": \"104 St\",\n \"J15\": \"Woodhaven Blvd\",\n \"J16\": \"85 St-Forest Pkwy\",\n \"J17\": \"75 St-Elderts Ln\",\n \"J19\": \"Cypress Hills\",\n \"J20\": \"Crescent St\",\n \"J21\": \"Norwood Av\",\n \"J22\": \"Cleveland St\",\n \"J23\": \"Van Siclen Av\",\n \"J24\": \"Alabama Av\",\n \"J27\": \"Broadway Junction\",\n \"J28\": \"Chauncey St\",\n \"J29\": \"Halsey St\",\n \"J30\": \"Gates Av\",\n \"J31\": \"Kosciuszko St\",\n \"L01\": \"8 Av\",\n \"L02\": \"6 Av\",\n \"L03\": \"14 St-Union Sq\",\n \"L05\": \"3 Av\",\n \"L06\": \"1 Av\",\n \"L08\": \"Bedford Av\",\n \"L10\": \"Lorimer St\",\n \"L11\": \"Graham Av\",\n \"L12\": \"Grand St\",\n \"L13\": \"Montrose Av\",\n \"L14\": \"Morgan Av\",\n \"L15\": \"Jefferson St\",\n \"L16\": \"DeKalb Av\",\n \"L17\": \"Myrtle-Wyckoff Avs\",\n \"L19\": \"Halsey St\",\n \"L20\": \"Wilson Av\",\n \"L21\": \"Bushwick Av-Aberdeen St\",\n \"L22\": \"Broadway Junction\",\n \"L24\": \"Atlantic Av\",\n \"L25\": \"Sutter Av\",\n \"L26\": \"Livonia Av\",\n \"L27\": \"New Lots Av\",\n \"L28\": \"East 105 St\",\n \"L29\": \"Canarsie-Rockaway Pkwy\",\n \"M01\": \"Middle Village-Metropolitan Av\",\n \"M04\": \"Fresh Pond Rd\",\n \"M05\": \"Forest Av\",\n \"M06\": \"Seneca Av\",\n \"M08\": \"Myrtle-Wyckoff Avs\",\n \"M09\": \"Knickerbocker Av\",\n \"M10\": \"Central Av\",\n \"M11\": \"Myrtle Av\",\n \"M12\": \"Flushing Av\",\n \"M13\": \"Lorimer St\",\n \"M14\": \"Hewes St\",\n \"M16\": \"Marcy Av\",\n \"M18\": \"Delancey St-Essex St\",\n \"M19\": \"Bowery\",\n \"M20\": \"Canal St\",\n \"M21\": \"Chambers St\",\n \"M22\": \"Fulton St\",\n \"M23\": \"Broad St\",\n \"N02\": \"8 Av\",\n \"N03\": \"Fort Hamilton Pkwy\",\n \"N04\": \"New Utrecht Av\",\n \"N05\": \"18 Av\",\n \"N06\": \"20 Av\",\n \"N07\": \"Bay Pkwy\",\n \"N08\": \"Kings Hwy\",\n \"N09\": \"Avenue U\",\n \"N10\": \"86 St\",\n \"Q01\": \"Canal St\",\n \"Q03\": \"72 St\",\n \"Q04\": \"86 St\",\n \"Q05\": \"96 St\",\n \"R01\": \"Astoria-Ditmars Blvd\",\n \"R03\": \"Astoria Blvd\",\n \"R04\": \"30 Av\",\n \"R05\": \"Broadway\",\n \"R06\": \"36 Av\",\n \"R08\": \"39 Av-Dutch Kills\",\n \"R09\": \"Queensboro Plaza\",\n \"R11\": \"Lexington Av/59 St\",\n \"R13\": \"5 Av/59 St\",\n \"R14\": \"57 St-7 Av\",\n \"R15\": \"49 St\",\n \"R16\": \"Times Sq-42 St\",\n \"R17\": \"34 St-Herald Sq\",\n \"R18\": \"28 St\",\n \"R19\": \"23 St\",\n \"R20\": \"14 St-Union Sq\",\n \"R21\": \"8 St-NYU\",\n \"R22\": \"Prince St\",\n \"R23\": \"Canal St\",\n \"R24\": \"City Hall\",\n \"R25\": \"Cortlandt St\",\n \"R26\": \"Rector St\",\n \"R27\": \"Whitehall St-South Ferry\",\n \"R28\": \"Court St\",\n \"R29\": \"Jay St-MetroTech\",\n \"R30\": \"DeKalb Av\",\n \"R31\": \"Atlantic Av-Barclays Ctr\",\n \"R32\": \"Union St\",\n \"R33\": \"4 Av-9 St\",\n \"R34\": \"Prospect Av\",\n \"R35\": \"25 St\",\n \"R36\": \"36 St\",\n \"R39\": \"45 St\",\n \"R40\": \"53 St\",\n \"R41\": \"59 St\",\n \"R42\": \"Bay Ridge Av\",\n \"R43\": \"77 St\",\n \"R44\": \"86 St\",\n \"R45\": \"Bay Ridge-95 St\",\n \"S01\": \"Franklin Av\",\n \"S03\": \"Park Pl\",\n \"S04\": \"Botanic Garden\",\n \"S09\": \"Tottenville\",\n \"S11\": \"Arthur Kill\",\n \"S13\": \"Richmond Valley\",\n \"S14\": \"Pleasant Plains\",\n \"S15\": \"Prince's Bay\",\n \"S16\": \"Huguenot\",\n \"S17\": \"Annadale\",\n \"S18\": \"Eltingville\",\n \"S19\": \"Great Kills\",\n \"S20\": \"Bay Terrace\",\n \"S21\": \"Oakwood Heights\",\n \"S22\": \"New Dorp\",\n \"S23\": \"Grant City\",\n \"S24\": \"Jefferson Av\",\n \"S25\": \"Dongan Hills\",\n \"S26\": \"Old Town\",\n \"S27\": \"Grasmere\",\n \"S28\": \"Clifton\",\n \"S29\": \"Stapleton\",\n \"S30\": \"Tompkinsville\",\n \"S31\": \"St George\",\n};\n",[156],"15313d04-3433-11f1-9e0b-42b51c65c3df",["D",1775752942861],[28],"df9bb53e-3428-11f1-884b-42b51c65c3df","main.ts","54b76e8c-12cb-11f1-bbe4-42dde27851f2",52,["D",1775748557985],36,"http","import { z } from \"npm:zod\";\nimport { ArrivalsRequest } from \"./types.ts\";\nimport { getArrivals } from \"./utils.ts\";\n\nexport async function handleWebRequest(req: Request) {\n if (req.method !== \"GET\") {\n return new Response(\n JSON.stringify({ error: \"Method not allowed\" }),\n { status: 405, headers: { \"Content-Type\": \"application/json\", \"Allow\": \"GET\" } },\n );\n }\n\n const url = new URL(req.url);\n const stationId = url.searchParams.get(\"stationId\");\n const result = ArrivalsRequest.safeParse({ stationId });\n\n if (!result.success) {\n return new Response(\n JSON.stringify({ error: \"Invalid request\", details: z.treeifyError(result.error) }),\n { status: 400, headers: { \"Content-Type\": \"application/json\" } },\n );\n }\n\n try {\n const data = await getArrivals(result.data.stationId);\n if (data === null) {\n return new Response(\n JSON.stringify({ error: `Unknown stationId: ${result.data.stationId}` }),\n { status: 404, headers: { \"Content-Type\": \"application/json\" } },\n );\n }\n return new Response(JSON.stringify(data, null, 2), {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (err) {\n console.error(\"Failed to fetch arrival data:\", err);\n return new Response(\n JSON.stringify({ error: \"Failed to fetch arrival data. Please try again later.\" }),\n { status: 503, headers: { \"Content-Type\": \"application/json\" } },\n );\n }\n}\n",[166],"12103dc6-1392-11f1-903f-42dde27851f2","gtfs-realtime.proto","163c96fc-138c-11f1-b999-42dde27851f2",17,["D",1772165351414],4,"// Copyright 2015 The GTFS Specifications Authors.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// Protocol definition file for GTFS Realtime.\n//\n// GTFS Realtime lets transit agencies provide consumers with realtime\n// information about disruptions to their service (stations closed, lines not\n// operating, important delays etc), location of their vehicles and expected\n// arrival times.\n//\n// This protocol is published at:\n// https://github.com/google/transit/tree/master/gtfs-realtime\n\nsyntax = \"proto2\";\noption java_package = \"com.google.transit.realtime\";\npackage transit_realtime;\n\n// The contents of a feed message.\n// A feed is a continuous stream of feed messages. Each message in the stream is\n// obtained as a response to an appropriate HTTP GET request.\n// A realtime feed is always defined with relation to an existing GTFS feed.\n// All the entity ids are resolved with respect to the GTFS feed.\n// Note that \"required\" and \"optional\" as stated in this file refer to Protocol\n// Buffer cardinality, not semantic cardinality. See reference.md at\n// https://github.com/google/transit/tree/master/gtfs-realtime for field\n// semantic cardinality.\nmessage FeedMessage {\n // Metadata about this feed and feed message.\n required FeedHeader header = 1;\n\n // Contents of the feed.\n repeated FeedEntity entity = 2;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// Metadata about a feed, included in feed messages.\nmessage FeedHeader {\n // Version of the feed specification.\n // The current version is 2.0. Valid versions are \"2.0\", \"1.0\".\n required string gtfs_realtime_version = 1;\n\n // Determines whether the current fetch is incremental. Currently,\n // DIFFERENTIAL mode is unsupported and behavior is unspecified for feeds\n // that use this mode. There are discussions on the GTFS Realtime mailing\n // list around fully specifying the behavior of DIFFERENTIAL mode and the\n // documentation will be updated when those discussions are finalized.\n enum Incrementality {\n FULL_DATASET = 0;\n DIFFERENTIAL = 1;\n }\n optional Incrementality incrementality = 2 [default = FULL_DATASET];\n\n // This timestamp identifies the moment when the content of this feed has been\n // created (in server time). In POSIX time (i.e., number of seconds since\n // January 1st 1970 00:00:00 UTC).\n optional uint64 timestamp = 3;\n\n // String that matches the feed_info.feed_version from the GTFS feed that the real\n // time data is based on. Consumers can use this to identify which GTFS feed is\n // currently active or when a new one is available to download.\n optional string feed_version = 4;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// A definition (or update) of an entity in the transit feed.\nmessage FeedEntity {\n // The ids are used only to provide incrementality support. The id should be\n // unique within a FeedMessage. Consequent FeedMessages may contain\n // FeedEntities with the same id. In case of a DIFFERENTIAL update the new\n // FeedEntity with some id will replace the old FeedEntity with the same id\n // (or delete it - see is_deleted below).\n // The actual GTFS entities (e.g. stations, routes, trips) referenced by the\n // feed must be specified by explicit selectors (see EntitySelector below for\n // more info).\n required string id = 1;\n\n // Whether this entity is to be deleted. Relevant only for incremental\n // fetches.\n optional bool is_deleted = 2 [default = false];\n\n // Data about the entity itself. Exactly one of the following fields must be\n // present (unless the entity is being deleted).\n optional TripUpdate trip_update = 3;\n optional VehiclePosition vehicle = 4;\n optional Alert alert = 5;\n\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional Shape shape = 6;\n optional Stop stop = 7;\n optional TripModifications trip_modifications = 8;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n//\n// Entities used in the feed.\n//\n\n// Realtime update of the progress of a vehicle along a trip.\n// Depending on the value of ScheduleRelationship, a TripUpdate can specify:\n// - A trip that proceeds along the schedule.\n// - A trip that proceeds along a route but has no fixed schedule.\n// - A trip that have been added or removed with regard to schedule.\n//\n// The updates can be for future, predicted arrival/departure events, or for\n// past events that already occurred.\n// Normally, updates should get more precise and more certain (see\n// uncertainty below) as the events gets closer to current time.\n// Even if that is not possible, the information for past events should be\n// precise and certain. In particular, if an update points to time in the past\n// but its update's uncertainty is not 0, the client should conclude that the\n// update is a (wrong) prediction and that the trip has not completed yet.\n//\n// Note that the update can describe a trip that is already completed.\n// To this end, it is enough to provide an update for the last stop of the trip.\n// If the time of that is in the past, the client will conclude from that that\n// the whole trip is in the past (it is possible, although inconsequential, to\n// also provide updates for preceding stops).\n// This option is most relevant for a trip that has completed ahead of schedule,\n// but according to the schedule, the trip is still proceeding at the current\n// time. Removing the updates for this trip could make the client assume\n// that the trip is still proceeding.\n// Note that the feed provider is allowed, but not required, to purge past\n// updates - this is one case where this would be practically useful.\nmessage TripUpdate {\n // The Trip that this message applies to. There can be at most one\n // TripUpdate entity for each actual trip instance.\n // If there is none, that means there is no prediction information available.\n // It does *not* mean that the trip is progressing according to schedule.\n required TripDescriptor trip = 1;\n\n // Additional information on the vehicle that is serving this trip.\n optional VehicleDescriptor vehicle = 3;\n\n // Timing information for a single predicted event (either arrival or\n // departure).\n // Timing consists of delay and/or estimated time, and uncertainty.\n // - delay should be used when the prediction is given relative to some\n // existing schedule in GTFS.\n // - time should be given whether there is a predicted schedule or not. If\n // both time and delay are specified, time will take precedence\n // (although normally, time, if given for a scheduled trip, should be\n // equal to scheduled time in GTFS + delay).\n //\n // Uncertainty applies equally to both time and delay.\n // The uncertainty roughly specifies the expected error in true delay (but\n // note, we don't yet define its precise statistical meaning). It's possible\n // for the uncertainty to be 0, for example for trains that are driven under\n // computer timing control.\n message StopTimeEvent {\n // Delay (in seconds) can be positive (meaning that the vehicle is late) or\n // negative (meaning that the vehicle is ahead of schedule). Delay of 0\n // means that the vehicle is exactly on time.\n optional int32 delay = 1;\n\n // Event as absolute time.\n // In Unix time (i.e., number of seconds since January 1st 1970 00:00:00\n // UTC).\n optional int64 time = 2;\n\n // If uncertainty is omitted, it is interpreted as unknown.\n // If the prediction is unknown or too uncertain, the delay (or time) field\n // should be empty. In such case, the uncertainty field is ignored.\n // To specify a completely certain prediction, set its uncertainty to 0.\n optional int32 uncertainty = 3;\n\n // Scheduled time for a NEW, REPLACEMENT, or DUPLICATED trip.\n // In Unix time (i.e., number of seconds since January 1st 1970 00:00:00\n // UTC).\n // Optional if TripUpdate.schedule_relationship is NEW, REPLACEMENT or DUPLICATED, forbidden otherwise.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional int64 scheduled_time = 4;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features\n // and modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n\n // Realtime update for arrival and/or departure events for a given stop on a\n // trip. Updates can be supplied for both past and future events.\n // The producer is allowed, although not required, to drop past events.\n message StopTimeUpdate {\n // The update is linked to a specific stop either through stop_sequence or\n // stop_id, so one of the fields below must necessarily be set.\n // See the documentation in TripDescriptor for more information.\n\n // Must be the same as in stop_times.txt in the corresponding GTFS feed.\n optional uint32 stop_sequence = 1;\n // Must be the same as in stops.txt in the corresponding GTFS feed.\n optional string stop_id = 4;\n\n optional StopTimeEvent arrival = 2;\n optional StopTimeEvent departure = 3;\n\n // Expected occupancy after departure from the given stop.\n // Should be provided only for future stops.\n // In order to provide departure_occupancy_status without either arrival or\n // departure StopTimeEvents, ScheduleRelationship should be set to NO_DATA. \n optional VehiclePosition.OccupancyStatus departure_occupancy_status = 7;\n\n // The relation between the StopTimeEvents and the static schedule.\n enum ScheduleRelationship {\n // The vehicle is proceeding in accordance with its static schedule of\n // stops, although not necessarily according to the times of the schedule.\n // At least one of arrival and departure must be provided. If the schedule\n // for this stop contains both arrival and departure times then so must\n // this update. Frequency-based trips (GTFS frequencies.txt with exact_times = 0)\n // should not have a SCHEDULED value and should use UNSCHEDULED instead.\n SCHEDULED = 0;\n\n // The stop is skipped, i.e., the vehicle will not stop at this stop.\n // Arrival and departure are optional.\n SKIPPED = 1;\n\n // No StopTimeEvents are given for this stop.\n // The main intention for this value is to give time predictions only for\n // part of a trip, i.e., if the last update for a trip has a NO_DATA\n // specifier, then StopTimeEvents for the rest of the stops in the trip\n // are considered to be unspecified as well.\n // Neither arrival nor departure should be supplied.\n NO_DATA = 2;\n\n // The vehicle is operating a trip defined in GTFS frequencies.txt with exact_times = 0.\n // This value should not be used for trips that are not defined in GTFS frequencies.txt,\n // or trips in GTFS frequencies.txt with exact_times = 1. Trips containing StopTimeUpdates\n // with ScheduleRelationship=UNSCHEDULED must also set TripDescriptor.ScheduleRelationship=UNSCHEDULED.\n // NOTE: This field is still experimental, and subject to change. It may be\n // formally adopted in the future.\n UNSCHEDULED = 3;\n }\n optional ScheduleRelationship schedule_relationship = 5\n [default = SCHEDULED];\n\n // Provides the updated values for the stop time.\n // NOTE: This message is still experimental, and subject to change. It may be formally adopted in the future.\n message StopTimeProperties {\n // Supports real-time stop assignments. Refers to a stop_id defined in the GTFS stops.txt.\n // The new assigned_stop_id should not result in a significantly different trip experience for the end user than\n // the stop_id defined in GTFS stop_times.txt. In other words, the end user should not view this new stop_id as an\n // \"unusual change\" if the new stop was presented within an app without any additional context.\n // For example, this field is intended to be used for platform assignments by using a stop_id that belongs to the\n // same station as the stop originally defined in GTFS stop_times.txt.\n // To assign a stop without providing any real-time arrival or departure predictions, populate this field and set\n // StopTimeUpdate.schedule_relationship = NO_DATA.\n // If this field is populated, it is preferred to omit `StopTimeUpdate.stop_id` and use only `StopTimeUpdate.stop_sequence`. If\n // `StopTimeProperties.assigned_stop_id` and `StopTimeUpdate.stop_id` are populated, `StopTimeUpdate.stop_id` must match `assigned_stop_id`.\n // Platform assignments should be reflected in other GTFS-realtime fields as well\n // (e.g., `VehiclePosition.stop_id`).\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string assigned_stop_id = 1;\n\n // The updated headsign of the vehicle at the stop.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string stop_headsign = 2;\n\n enum DropOffPickupType {\n // Regularly scheduled pickup/dropoff.\n REGULAR = 0;\n\n // No pickup/dropoff available\n NONE = 1;\n\n // Must phone agency to arrange pickup/dropoff.\n PHONE_AGENCY = 2;\n\n // Must coordinate with driver to arrange pickup/dropoff.\n COORDINATE_WITH_DRIVER = 3;\n }\n\n // The updated pickup of the vehicle at the stop.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional DropOffPickupType pickup_type = 3;\n\n // The updated drop off of the vehicle at the stop.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional DropOffPickupType drop_off_type = 4;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features\n // and modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n\n // Realtime updates for certain properties defined within GTFS stop_times.txt\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional StopTimeProperties stop_time_properties = 6;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features\n // and modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n\n // Updates to StopTimes for the trip (both future, i.e., predictions, and in\n // some cases, past ones, i.e., those that already happened).\n // The updates must be sorted by stop_sequence, and apply for all the\n // following stops of the trip up to the next specified one.\n //\n // Example 1:\n // For a trip with 20 stops, a StopTimeUpdate with arrival delay and departure\n // delay of 0 for stop_sequence of the current stop means that the trip is\n // exactly on time.\n //\n // Example 2:\n // For the same trip instance, 3 StopTimeUpdates are provided:\n // - delay of 5 min for stop_sequence 3\n // - delay of 1 min for stop_sequence 8\n // - delay of unspecified duration for stop_sequence 10\n // This will be interpreted as:\n // - stop_sequences 3,4,5,6,7 have delay of 5 min.\n // - stop_sequences 8,9 have delay of 1 min.\n // - stop_sequences 10,... have unknown delay.\n repeated StopTimeUpdate stop_time_update = 2;\n\n // The most recent moment at which the vehicle's real-time progress was measured\n // to estimate StopTimes in the future. When StopTimes in the past are provided,\n // arrival/departure times may be earlier than this value. In POSIX\n // time (i.e., the number of seconds since January 1st 1970 00:00:00 UTC).\n optional uint64 timestamp = 4;\n\n // The current schedule deviation for the trip. Delay should only be\n // specified when the prediction is given relative to some existing schedule\n // in GTFS.\n //\n // Delay (in seconds) can be positive (meaning that the vehicle is late) or\n // negative (meaning that the vehicle is ahead of schedule). Delay of 0\n // means that the vehicle is exactly on time.\n //\n // Delay information in StopTimeUpdates take precedent of trip-level delay\n // information, such that trip-level delay is only propagated until the next\n // stop along the trip with a StopTimeUpdate delay value specified.\n //\n // Feed providers are strongly encouraged to provide a TripUpdate.timestamp\n // value indicating when the delay value was last updated, in order to\n // evaluate the freshness of the data.\n //\n // NOTE: This field is still experimental, and subject to change. It may be\n // formally adopted in the future.\n optional int32 delay = 5;\n\n // Defines updated properties of the trip, such as a new shape_id when there is a detour. Or defines the\n // trip_id, start_date, and start_time of a DUPLICATED trip. \n // NOTE: This message is still experimental, and subject to change. It may be formally adopted in the future.\n message TripProperties {\n // Defines the identifier of a new trip that is a duplicate of an existing trip defined in (CSV) GTFS trips.txt\n // but will start at a different service date and/or time (defined using the TripProperties.start_date and\n // TripProperties.start_time fields). See definition of trips.trip_id in (CSV) GTFS. Its value must be different\n // than the ones used in the (CSV) GTFS. Required if schedule_relationship=DUPLICATED, otherwise this field must not\n // be populated and will be ignored by consumers.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string trip_id = 1;\n // Service date on which the DUPLICATED trip will be run, in YYYYMMDD format. Required if\n // schedule_relationship=DUPLICATED, otherwise this field must not be populated and will be ignored by consumers.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string start_date = 2;\n // Defines the departure start time of the trip when it’s duplicated. See definition of stop_times.departure_time\n // in (CSV) GTFS. Scheduled arrival and departure times for the duplicated trip are calculated based on the offset\n // between the original trip departure_time and this field. For example, if a GTFS trip has stop A with a\n // departure_time of 10:00:00 and stop B with departure_time of 10:01:00, and this field is populated with the value\n // of 10:30:00, stop B on the duplicated trip will have a scheduled departure_time of 10:31:00. Real-time prediction\n // delay values are applied to this calculated schedule time to determine the predicted time. For example, if a\n // departure delay of 30 is provided for stop B, then the predicted departure time is 10:31:30. Real-time\n // prediction time values do not have any offset applied to them and indicate the predicted time as provided.\n // For example, if a departure time representing 10:31:30 is provided for stop B, then the predicted departure time\n // is 10:31:30. This field is required if schedule_relationship is DUPLICATED, otherwise this field must not be\n // populated and will be ignored by consumers.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string start_time = 3;\n // Specifies the identifier of the shape of the vehicle travel path when the trip shape differs from the shape specified in (CSV) GTFS\n // or to specify it in real-time when it's not provided by (CSV) GTFS, such as a vehicle that takes differing paths based on rider demand. See definition of trips.shape_id in (CSV) GTFS.\n // If a shape is neither defined in (CSV) GTFS nor in real-time, the shape is considered unknown. This field can refer to a shape defined in the (CSV) GTFS in shapes.txt or a `Shape` in the same (protobuf) real-time feed. \n // The order of stops (stop sequences) for this trip must remain the same as (CSV) GTFS. \n // If it refers to a `Shape` entity in the same real-time feed, the value of this field should be the one of the `shape_id` inside the entity, and _not_ the `id` of `FeedEntity`.\n // Stops that are a part of the original trip but will no longer be made, such as when a detour occurs, should be marked as schedule_relationship=SKIPPED or more details can be provided via a `TripModifications` message.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future. \n optional string shape_id = 4;\n\n // Specifies the headsign for this trip when it differs from the original.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string trip_headsign = 5;\n\n // Specifies the name for this trip when it differs from the original.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string trip_short_name = 6;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features\n // and modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n optional TripProperties trip_properties = 6;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// Realtime positioning information for a given vehicle.\nmessage VehiclePosition {\n // The Trip that this vehicle is serving.\n // Can be empty or partial if the vehicle can not be identified with a given\n // trip instance.\n optional TripDescriptor trip = 1;\n\n // Additional information on the vehicle that is serving this trip.\n optional VehicleDescriptor vehicle = 8;\n\n // Current position of this vehicle.\n optional Position position = 2;\n\n // The stop sequence index of the current stop. The meaning of\n // current_stop_sequence (i.e., the stop that it refers to) is determined by\n // current_status.\n // If current_status is missing IN_TRANSIT_TO is assumed.\n optional uint32 current_stop_sequence = 3;\n // Identifies the current stop. The value must be the same as in stops.txt in\n // the corresponding GTFS feed.\n optional string stop_id = 7;\n\n enum VehicleStopStatus {\n // The vehicle is just about to arrive at the stop (on a stop\n // display, the vehicle symbol typically flashes).\n INCOMING_AT = 0;\n\n // The vehicle is standing at the stop.\n STOPPED_AT = 1;\n\n // The vehicle has departed and is in transit to the next stop.\n IN_TRANSIT_TO = 2;\n }\n // The exact status of the vehicle with respect to the current stop.\n // Ignored if current_stop_sequence is missing.\n optional VehicleStopStatus current_status = 4 [default = IN_TRANSIT_TO];\n\n // Moment at which the vehicle's position was measured. In POSIX time\n // (i.e., number of seconds since January 1st 1970 00:00:00 UTC).\n optional uint64 timestamp = 5;\n\n // Congestion level that is affecting this vehicle.\n enum CongestionLevel {\n UNKNOWN_CONGESTION_LEVEL = 0;\n RUNNING_SMOOTHLY = 1;\n STOP_AND_GO = 2;\n CONGESTION = 3;\n SEVERE_CONGESTION = 4; // People leaving their cars.\n }\n optional CongestionLevel congestion_level = 6;\n\n // The state of passenger occupancy for the vehicle or carriage.\n // Individual producers may not publish all OccupancyStatus values. Therefore, consumers\n // must not assume that the OccupancyStatus values follow a linear scale.\n // Consumers should represent OccupancyStatus values as the state indicated \n // and intended by the producer. Likewise, producers must use OccupancyStatus values that\n // correspond to actual vehicle occupancy states.\n // For describing passenger occupancy levels on a linear scale, see `occupancy_percentage`.\n // This field is still experimental, and subject to change. It may be formally adopted in the future.\n enum OccupancyStatus {\n // The vehicle or carriage is considered empty by most measures, and has few or no\n // passengers onboard, but is still accepting passengers.\n EMPTY = 0;\n\n // The vehicle or carriage has a large number of seats available.\n // The amount of free seats out of the total seats available to be\n // considered large enough to fall into this category is determined at the\n // discretion of the producer.\n MANY_SEATS_AVAILABLE = 1;\n\n // The vehicle or carriage has a relatively small number of seats available.\n // The amount of free seats out of the total seats available to be\n // considered small enough to fall into this category is determined at the\n // discretion of the feed producer.\n FEW_SEATS_AVAILABLE = 2;\n\n // The vehicle or carriage can currently accommodate only standing passengers.\n STANDING_ROOM_ONLY = 3;\n\n // The vehicle or carriage can currently accommodate only standing passengers\n // and has limited space for them.\n CRUSHED_STANDING_ROOM_ONLY = 4;\n\n // The vehicle or carriage is considered full by most measures, but may still be\n // allowing passengers to board.\n FULL = 5;\n\n // The vehicle or carriage is not accepting passengers, but usually accepts passengers for boarding.\n NOT_ACCEPTING_PASSENGERS = 6;\n\n // The vehicle or carriage doesn't have any occupancy data available at that time.\n NO_DATA_AVAILABLE = 7;\n\n // The vehicle or carriage is not boardable and never accepts passengers.\n // Useful for special vehicles or carriages (engine, maintenance carriage, etc…).\n NOT_BOARDABLE = 8;\n\n }\n // If multi_carriage_status is populated with per-carriage OccupancyStatus,\n // then this field should describe the entire vehicle with all carriages accepting passengers considered.\n optional OccupancyStatus occupancy_status = 9;\n\n // A percentage value indicating the degree of passenger occupancy in the vehicle.\n // The values are represented as an integer without decimals. 0 means 0% and 100 means 100%.\n // The value 100 should represent the total maximum occupancy the vehicle was designed for,\n // including both seated and standing capacity, and current operating regulations allow.\n // The value may exceed 100 if there are more passengers than the maximum designed capacity.\n // The precision of occupancy_percentage should be low enough that individual passengers cannot be tracked boarding or alighting the vehicle.\n // If multi_carriage_status is populated with per-carriage occupancy_percentage, \n // then this field should describe the entire vehicle with all carriages accepting passengers considered.\n // This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional uint32 occupancy_percentage = 10;\n\n // Carriage specific details, used for vehicles composed of several carriages\n // This message/field is still experimental, and subject to change. It may be formally adopted in the future.\n message CarriageDetails {\n\n // Identification of the carriage. Should be unique per vehicle.\n optional string id = 1;\n\n // User visible label that may be shown to the passenger to help identify\n // the carriage. Example: \"7712\", \"Car ABC-32\", etc...\n // This message/field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string label = 2;\n\n // Occupancy status for this given carriage, in this vehicle\n // This message/field is still experimental, and subject to change. It may be formally adopted in the future.\n optional OccupancyStatus occupancy_status = 3 [default = NO_DATA_AVAILABLE];\n\n // Occupancy percentage for this given carriage, in this vehicle.\n // Follows the same rules as \"VehiclePosition.occupancy_percentage\"\n // -1 in case data is not available for this given carriage (as protobuf defaults to 0 otherwise)\n // This message/field is still experimental, and subject to change. It may be formally adopted in the future.\n optional int32 occupancy_percentage = 4 [default = -1];\n\n // Identifies the order of this carriage with respect to the other\n // carriages in the vehicle's list of CarriageDetails.\n // The first carriage in the direction of travel must have a value of 1.\n // The second value corresponds to the second carriage in the direction\n // of travel and must have a value of 2, and so forth.\n // For example, the first carriage in the direction of travel has a value of 1.\n // If the second carriage in the direction of travel has a value of 3,\n // consumers will discard data for all carriages (i.e., the multi_carriage_details field).\n // Carriages without data must be represented with a valid carriage_sequence number and the fields \n // without data should be omitted (alternately, those fields could also be included and set to the \"no data\" values).\n // This message/field is still experimental, and subject to change. It may be formally adopted in the future.\n optional uint32 carriage_sequence = 5;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n\n // Details of the multiple carriages of this given vehicle.\n // The first occurrence represents the first carriage of the vehicle, \n // given the current direction of travel. \n // The number of occurrences of the multi_carriage_details \n // field represents the number of carriages of the vehicle.\n // It also includes non boardable carriages, \n // like engines, maintenance carriages, etc… as they provide valuable \n // information to passengers about where to stand on a platform.\n // This message/field is still experimental, and subject to change. It may be formally adopted in the future.\n repeated CarriageDetails multi_carriage_details = 11;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// An alert, indicating some sort of incident in the public transit network.\nmessage Alert {\n // Time when the alert should be shown to the user. If missing, the\n // alert will be shown as long as it appears in the feed.\n // If multiple ranges are given, the alert will be shown during all of them.\n repeated TimeRange active_period = 1;\n\n // Entities whose users we should notify of this alert.\n repeated EntitySelector informed_entity = 5;\n\n // Cause of this alert. If cause_detail is included, then Cause must also be included.\n enum Cause {\n UNKNOWN_CAUSE = 1;\n OTHER_CAUSE = 2; // Not machine-representable.\n TECHNICAL_PROBLEM = 3;\n STRIKE = 4; // Public transit agency employees stopped working.\n DEMONSTRATION = 5; // People are blocking the streets.\n ACCIDENT = 6;\n HOLIDAY = 7;\n WEATHER = 8;\n MAINTENANCE = 9;\n CONSTRUCTION = 10;\n POLICE_ACTIVITY = 11;\n MEDICAL_EMERGENCY = 12;\n }\n optional Cause cause = 6 [default = UNKNOWN_CAUSE];\n\n // What is the effect of this problem on the affected entity. If effect_detail is included, then Effect must also be included.\n enum Effect {\n NO_SERVICE = 1;\n REDUCED_SERVICE = 2;\n\n // We don't care about INsignificant delays: they are hard to detect, have\n // little impact on the user, and would clutter the results as they are too\n // frequent.\n SIGNIFICANT_DELAYS = 3;\n\n DETOUR = 4;\n ADDITIONAL_SERVICE = 5;\n MODIFIED_SERVICE = 6;\n OTHER_EFFECT = 7;\n UNKNOWN_EFFECT = 8;\n STOP_MOVED = 9;\n NO_EFFECT = 10;\n ACCESSIBILITY_ISSUE = 11;\n }\n optional Effect effect = 7 [default = UNKNOWN_EFFECT];\n\n // The URL which provides additional information about the alert.\n optional TranslatedString url = 8;\n\n // Alert header. Contains a short summary of the alert text as plain-text.\n optional TranslatedString header_text = 10;\n\n // Full description for the alert as plain-text. The information in the\n // description should add to the information of the header.\n optional TranslatedString description_text = 11;\n\n // Text for alert header to be used in text-to-speech implementations. This field is the text-to-speech version of header_text.\n optional TranslatedString tts_header_text = 12;\n\n // Text for full description for the alert to be used in text-to-speech implementations. This field is the text-to-speech version of description_text.\n optional TranslatedString tts_description_text = 13;\n\n // Severity of this alert.\n enum SeverityLevel {\n UNKNOWN_SEVERITY = 1;\n INFO = 2;\n WARNING = 3;\n SEVERE = 4;\n }\n\n optional SeverityLevel severity_level = 14 [default = UNKNOWN_SEVERITY];\n\n // TranslatedImage to be displayed along the alert text. Used to explain visually the alert effect of a detour, station closure, etc. The image must enhance the understanding of the alert. Any essential information communicated within the image must also be contained in the alert text.\n // The following types of images are discouraged : image containing mainly text, marketing or branded images that add no additional information. \n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional TranslatedImage image = 15;\n\n // Text describing the appearance of the linked image in the `image` field (e.g., in case the image can't be displayed\n // or the user can't see the image for accessibility reasons). See the HTML spec for alt image text - https://html.spec.whatwg.org/#alt.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional TranslatedString image_alternative_text = 16;\n\n\n // Description of the cause of the alert that allows for agency-specific language; more specific than the Cause. If cause_detail is included, then Cause must also be included.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional TranslatedString cause_detail = 17;\n\n // Description of the effect of the alert that allows for agency-specific language; more specific than the Effect. If effect_detail is included, then Effect must also be included.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional TranslatedString effect_detail = 18;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features\n // and modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n//\n// Low level data structures used above.\n//\n\n// A time interval. The interval is considered active at time 't' if 't' is\n// greater than or equal to the start time and less than the end time.\nmessage TimeRange {\n // Start time, in POSIX time (i.e., number of seconds since January 1st 1970\n // 00:00:00 UTC).\n // If missing, the interval starts at minus infinity.\n optional uint64 start = 1;\n\n // End time, in POSIX time (i.e., number of seconds since January 1st 1970\n // 00:00:00 UTC).\n // If missing, the interval ends at plus infinity.\n optional uint64 end = 2;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// A position.\nmessage Position {\n // Degrees North, in the WGS-84 coordinate system.\n required float latitude = 1;\n\n // Degrees East, in the WGS-84 coordinate system.\n required float longitude = 2;\n\n // Bearing, in degrees, clockwise from North, i.e., 0 is North and 90 is East.\n // This can be the compass bearing, or the direction towards the next stop\n // or intermediate location.\n // This should not be direction deduced from the sequence of previous\n // positions, which can be computed from previous data.\n optional float bearing = 3;\n\n // Odometer value, in meters.\n optional double odometer = 4;\n // Momentary speed measured by the vehicle, in meters per second.\n optional float speed = 5;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// A descriptor that identifies an instance of a GTFS trip, or all instances of\n// a trip along a route.\n// - To specify a single trip instance, the trip_id (and if necessary,\n// start_time) is set. If route_id is also set, then it should be same as one\n// that the given trip corresponds to.\n// - To specify all the trips along a given route, only the route_id should be\n// set. Note that if the trip_id is not known, then stop sequence ids in\n// TripUpdate are not sufficient, and stop_ids must be provided as well. In\n// addition, absolute arrival/departure times must be provided.\nmessage TripDescriptor {\n // The trip_id from the GTFS feed that this selector refers to.\n // For non frequency-based trips, this field is enough to uniquely identify\n // the trip. For frequency-based trip, start_time and start_date might also be\n // necessary. When schedule_relationship is DUPLICATED within a TripUpdate, the trip_id identifies the trip from\n // static GTFS to be duplicated. When schedule_relationship is DUPLICATED within a VehiclePosition, the trip_id\n // identifies the new duplicate trip and must contain the value for the corresponding TripUpdate.TripProperties.trip_id.\n optional string trip_id = 1;\n\n // The route_id from the GTFS that this selector refers to.\n optional string route_id = 5;\n\n // The direction_id from the GTFS feed trips.txt file, indicating the\n // direction of travel for trips this selector refers to.\n optional uint32 direction_id = 6;\n\n // The initially scheduled start time of this trip instance.\n // When the trip_id corresponds to a non-frequency-based trip, this field\n // should either be omitted or be equal to the value in the GTFS feed. When\n // the trip_id correponds to a frequency-based trip, the start_time must be\n // specified for trip updates and vehicle positions. If the trip corresponds\n // to exact_times=1 GTFS record, then start_time must be some multiple\n // (including zero) of headway_secs later than frequencies.txt start_time for\n // the corresponding time period. If the trip corresponds to exact_times=0,\n // then its start_time may be arbitrary, and is initially expected to be the\n // first departure of the trip. Once established, the start_time of this\n // frequency-based trip should be considered immutable, even if the first\n // departure time changes -- that time change may instead be reflected in a\n // StopTimeUpdate.\n // Format and semantics of the field is same as that of\n // GTFS/frequencies.txt/start_time, e.g., 11:15:35 or 25:15:35.\n optional string start_time = 2;\n // The scheduled start date of this trip instance.\n // Must be provided to disambiguate trips that are so late as to collide with\n // a scheduled trip on a next day. For example, for a train that departs 8:00\n // and 20:00 every day, and is 12 hours late, there would be two distinct\n // trips on the same time.\n // This field can be provided but is not mandatory for schedules in which such\n // collisions are impossible - for example, a service running on hourly\n // schedule where a vehicle that is one hour late is not considered to be\n // related to schedule anymore.\n // In YYYYMMDD format.\n optional string start_date = 3;\n\n // The relation between this trip and the static schedule. If a trip is done\n // in accordance with temporary schedule, not reflected in GTFS, then it\n // shouldn't be marked as SCHEDULED, but likely as ADDED.\n enum ScheduleRelationship {\n // Trip that is running in accordance with its GTFS schedule, or is close\n // enough to the scheduled trip to be associated with it.\n SCHEDULED = 0;\n\n // This value has been deprecated as the behavior was unspecified. \n // Use DUPLICATED for an extra trip that is the same as a scheduled trip except the start date or time, \n // or NEW for an extra trip that is unrelated to an existing trip.\n ADDED = 1 [deprecated = true];\n\n // A trip that is running with no schedule associated to it (GTFS frequencies.txt exact_times=0).\n // Trips with ScheduleRelationship=UNSCHEDULED must also set all StopTimeUpdates.ScheduleRelationship=UNSCHEDULED.\n UNSCHEDULED = 2;\n\n // A trip that existed in the schedule but was removed.\n CANCELED = 3;\n\n // A trip that replaces an existing trip in the schedule.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n REPLACEMENT = 5;\n\n // An extra trip that was added in addition to a running schedule, for example, to replace a broken vehicle or to\n // respond to sudden passenger load. Used with TripUpdate.TripProperties.trip_id, TripUpdate.TripProperties.start_date,\n // and TripUpdate.TripProperties.start_time to copy an existing trip from static GTFS but start at a different service\n // date and/or time. Duplicating a trip is allowed if the service related to the original trip in (CSV) GTFS\n // (in calendar.txt or calendar_dates.txt) is operating within the next 30 days. The trip to be duplicated is\n // identified via TripUpdate.TripDescriptor.trip_id. This enumeration does not modify the existing trip referenced by\n // TripUpdate.TripDescriptor.trip_id - if a producer wants to cancel the original trip, it must publish a separate\n // TripUpdate with the value of CANCELED or DELETED. If a producer wants to replace the original trip, a value of \n // `REPLACEMENT` should be used instead.\n //\n // Trips defined in GTFS frequencies.txt with exact_times that is\n // empty or equal to 0 cannot be duplicated. The VehiclePosition.TripDescriptor.trip_id for the new trip must contain\n // the matching value from TripUpdate.TripProperties.trip_id and VehiclePosition.TripDescriptor.ScheduleRelationship\n // must also be set to DUPLICATED.\n // Existing producers and consumers that were using the ADDED enumeration to represent duplicated trips must follow\n // the migration guide (https://github.com/google/transit/tree/master/gtfs-realtime/spec/en/examples/migration-duplicated.md)\n // to transition to the DUPLICATED enumeration.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n DUPLICATED = 6;\n\n\n // A trip that existed in the schedule but was removed and must not be shown to users.\n // DELETED should be used instead of CANCELED to indicate that a transit provider would like to entirely remove\n // information about the corresponding trip from consuming applications, so the trip is not shown as cancelled to\n // riders, e.g. a trip that is entirely being replaced by another trip.\n // This designation becomes particularly important if several trips are cancelled and replaced with substitute service.\n // If consumers were to show explicit information about the cancellations it would distract from the more important\n // real-time predictions.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n DELETED = 7;\n\n // An extra trip unrelated to any existing trips, for example, to respond to sudden passenger load.\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n NEW = 8;\n }\n optional ScheduleRelationship schedule_relationship = 4;\n\n message ModifiedTripSelector {\n // The 'id' from the FeedEntity in which the contained TripModifications object affects this trip.\n optional string modifications_id = 1;\n\n // The trip_id from the GTFS feed that is modified by the modifications_id\n optional string affected_trip_id = 2;\n\n // The initially scheduled start time of this trip instance, applied to the frequency based modified trip. Same definition as start_time in TripDescriptor.\n optional string start_time = 3;\n\n // The start date of this trip instance in YYYYMMDD format, applied to the modified trip. Same definition as start_date in TripDescriptor.\n optional string start_date = 4;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n\n // Linkage to any modifications done to this trip (shape changes, removal or addition of stops).\n // If this field is provided, the `trip_id`, `route_id`, `direction_id`, `start_time`, `start_date` fields of the `TripDescriptor` MUST be left empty, to avoid confusion by consumers that aren't looking for the `ModifiedTripSelector` value.\n optional ModifiedTripSelector modified_trip = 7;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// Identification information for the vehicle performing the trip.\nmessage VehicleDescriptor {\n // Internal system identification of the vehicle. Should be unique per\n // vehicle, and can be used for tracking the vehicle as it proceeds through\n // the system.\n optional string id = 1;\n\n // User visible label, i.e., something that must be shown to the passenger to\n // help identify the correct vehicle.\n optional string label = 2;\n\n // The license plate of the vehicle.\n optional string license_plate = 3;\n\n enum WheelchairAccessible {\n // The trip doesn't have information about wheelchair accessibility.\n // This is the **default** behavior. If the static GTFS contains a\n // _wheelchair_accessible_ value, it won't be overwritten.\n NO_VALUE = 0;\n\n // The trip has no accessibility value present.\n // This value will overwrite the value from the GTFS.\n UNKNOWN = 1;\n\n // The trip is wheelchair accessible.\n // This value will overwrite the value from the GTFS.\n WHEELCHAIR_ACCESSIBLE = 2;\n\n // The trip is **not** wheelchair accessible.\n // This value will overwrite the value from the GTFS.\n WHEELCHAIR_INACCESSIBLE = 3;\n }\n optional WheelchairAccessible wheelchair_accessible = 4 [default = NO_VALUE];\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// A selector for an entity in a GTFS feed.\nmessage EntitySelector {\n // The values of the fields should correspond to the appropriate fields in the\n // GTFS feed.\n // At least one specifier must be given. If several are given, then the\n // matching has to apply to all the given specifiers.\n optional string agency_id = 1;\n optional string route_id = 2;\n // corresponds to route_type in GTFS.\n optional int32 route_type = 3;\n optional TripDescriptor trip = 4;\n optional string stop_id = 5;\n // Corresponds to trip direction_id in GTFS trips.txt. If provided the\n // route_id must also be provided.\n optional uint32 direction_id = 6;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// An internationalized message containing per-language versions of a snippet of\n// text or a URL.\n// One of the strings from a message will be picked up. The resolution proceeds\n// as follows:\n// 1. If the UI language matches the language code of a translation,\n// the first matching translation is picked.\n// 2. If a default UI language (e.g., English) matches the language code of a\n// translation, the first matching translation is picked.\n// 3. If some translation has an unspecified language code, that translation is\n// picked.\nmessage TranslatedString {\n message Translation {\n // A UTF-8 string containing the message.\n required string text = 1;\n // BCP-47 language code. Can be omitted if the language is unknown or if\n // no i18n is done at all for the feed. At most one translation is\n // allowed to have an unspecified language tag.\n optional string language = 2;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n // At least one translation must be provided.\n repeated Translation translation = 1;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// An internationalized image containing per-language versions of a URL linking to an image\n// along with meta information\n// Only one of the images from a message will be retained by consumers. The resolution proceeds\n// as follows:\n// 1. If the UI language matches the language code of a translation,\n// the first matching translation is picked.\n// 2. If a default UI language (e.g., English) matches the language code of a\n// translation, the first matching translation is picked.\n// 3. If some translation has an unspecified language code, that translation is\n// picked.\n// NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\nmessage TranslatedImage {\n message LocalizedImage {\n // String containing an URL linking to an image\n // The image linked must be less than 2MB. \n // If an image changes in a significant enough way that an update is required on the consumer side, the producer must update the URL to a new one.\n // The URL should be a fully qualified URL that includes http:// or https://, and any special characters in the URL must be correctly escaped. See the following http://www.w3.org/Addressing/URL/4_URI_Recommentations.html for a description of how to create fully qualified URL values.\n required string url = 1;\n\n // IANA media type as to specify the type of image to be displayed. \n // The type must start with \"image/\"\n required string media_type = 2;\n\n // BCP-47 language code. Can be omitted if the language is unknown or if\n // no i18n is done at all for the feed. At most one translation is\n // allowed to have an unspecified language tag.\n optional string language = 3;\n\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n // At least one localized image must be provided.\n repeated LocalizedImage localized_image = 1;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// Describes the physical path that a vehicle takes when it's not part of the (CSV) GTFS,\n// such as for a detour. Shapes belong to Trips, and consist of a sequence of shape points.\n// Tracing the points in order provides the path of the vehicle. Shapes do not need to intercept\n// the location of Stops exactly, but all Stops on a trip should lie within a small distance of\n// the shape for that trip, i.e. close to straight line segments connecting the shape points\n// NOTE: This message is still experimental, and subject to change. It may be formally adopted in the future.\nmessage Shape {\n // Identifier of the shape. Must be different than any shape_id defined in the (CSV) GTFS.\n // This field is required as per reference.md, but needs to be specified here optional because \"Required is Forever\"\n // See https://developers.google.com/protocol-buffers/docs/proto#specifying_field_rules\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string shape_id = 1;\n\n // Encoded polyline representation of the shape. This polyline must contain at least two points and represent the full shape of the trip where it's used. \n // For more information about encoded polylines, see https://developers.google.com/maps/documentation/utilities/polylinealgorithm\n // This field is required as per reference.md, but needs to be specified here optional because \"Required is Forever\"\n // See https://developers.google.com/protocol-buffers/docs/proto#specifying_field_rules\n // NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n optional string encoded_polyline = 2;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// Describes a stop which is served by trips. All fields are as described in the GTFS-Static specification.\n// NOTE: This message is still experimental, and subject to change. It may be formally adopted in the future.\nmessage Stop {\n enum WheelchairBoarding {\n UNKNOWN = 0;\n AVAILABLE = 1;\n NOT_AVAILABLE = 2;\n }\n\n optional string stop_id = 1;\n optional TranslatedString stop_code = 2;\n optional TranslatedString stop_name = 3;\n optional TranslatedString tts_stop_name = 4;\n optional TranslatedString stop_desc = 5;\n optional float stop_lat = 6;\n optional float stop_lon = 7;\n optional string zone_id = 8;\n optional TranslatedString stop_url = 9;\n optional string parent_station = 11;\n optional string stop_timezone = 12;\n optional WheelchairBoarding wheelchair_boarding = 13 [default = UNKNOWN];\n optional string level_id = 14;\n optional TranslatedString platform_code = 15;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\nmessage TripModifications {\n // A `Modification` message replaces a span of n stop times from each affected trip starting at `start_stop_selector`.\n message Modification {\n // The stop selector of the first stop_time of the original trip that is to be affected by this modification.\n // Used in conjuction with `end_stop_selector`. \n // `start_stop_selector` is required and is used to define the reference stop used with `travel_time_to_stop`.\n optional StopSelector start_stop_selector = 1;\n\n // The stop selector of the last stop of the original trip that is to be affected by this modification. \n // The selection is inclusive, so if only one stop_time is replaced by that modification, `start_stop_selector` and `end_stop_selector` must be equivalent.\n // If no stop_time is replaced, `end_stop_selector` must not be provided. It's otherwise required.\n optional StopSelector end_stop_selector = 2;\n\n // The number of seconds of delay to add to all departure and arrival times following the end of this modification. \n // If multiple modifications apply to the same trip, the delays accumulate as the trip advances. \n optional int32 propagated_modification_delay = 3 [default = 0];\n\n // A list of replacement stops, replacing those of the original trip. \n // The length of the new stop times may be less, the same, or greater than the number of replaced stop times. \n repeated ReplacementStop replacement_stops = 4;\n\n // An `id` value from the `FeedEntity` message that contains the `Alert` describing this Modification for user-facing communication.\n optional string service_alert_id = 5;\n\n // This timestamp identifies the moment when the modification has last been changed.\n // In POSIX time (i.e., number of seconds since January 1st 1970 00:00:00 UTC).\n optional uint64 last_modified_time = 6;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n\n message SelectedTrips {\n // A list of trips affected with this replacement that all have the same new `shape_id`. A `TripUpdate` with `schedule_relationship=REPLACEMENT` must not already exist for the trip.\n repeated string trip_ids = 1;\n // The ID of the new shape for the modified trips in this SelectedTrips. \n // May refer to a new shape added using a `Shape` message in the same GTFS-RT feed, or to an existing shape defined in the GTFS-Static feed’s shapes.txt. \n // If it refers to a `Shape` entity in the real-time feed, the value of this field should be the one of the `shape_id` inside the entity, and _not_ the `id` of `FeedEntity`.\n optional string shape_id = 2;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n }\n\n // A list of selected trips affected by this TripModifications.\n repeated SelectedTrips selected_trips = 1;\n\n // A list of start times in the real-time trip descriptor for the trip_id defined in trip_ids. \n // Useful to target multiple departures of a trip_id in a frequency-based trip.\n repeated string start_times = 2;\n\n // Dates on which the modifications occurs, in the YYYYMMDD format. Producers SHOULD only transmit detours occurring within the next week.\n // The dates provided should not be used as user-facing information, if a user-facing start and end date needs to be provided, they can be provided in the linked service alert with `service_alert_id`\n repeated string service_dates = 3;\n\n // A list of modifications to apply to the affected trips. \n repeated Modification modifications = 4;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\n// Select a stop by stop sequence or by stop_id. At least one of the two values must be provided.\nmessage StopSelector {\n // Must be the same as in stop_times.txt in the corresponding GTFS feed.\n optional uint32 stop_sequence = 1;\n // Must be the same as in stops.txt in the corresponding GTFS feed.\n optional string stop_id = 2;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.\nmessage ReplacementStop {\n // The difference in seconds between the arrival time at this stop and the arrival time at the reference stop. The reference stop is the stop prior to start_stop_selector. If the modification begins at the first stop of the trip, then the first stop of the trip is the reference stop.\n // This value MUST be monotonically increasing and may only be a negative number if the first stop of the original trip is the reference stop.\n optional int32 travel_time_to_stop = 1;\n\n // The replacement stop ID which will now be visited by the trip. May refer to a new stop added using a GTFS-RT `Stop` message in the same GTFS-RT feed, or to an existing stop defined in the (CSV) GTFS feed’s `stops.txt`.\n // If it refers to a `Shape` entity in the real-time feed, the value of this field should be the one of the `stop_id` inside the entity, and _not_ the `id` of `FeedEntity`. The replacement stop MUST have `location_type=0` (routable stops).\n optional string stop_id = 2;\n\n // The extensions namespace allows 3rd-party developers to extend the\n // GTFS Realtime Specification in order to add and evaluate new features and\n // modifications to the spec.\n extensions 1000 to 1999;\n\n // The following extension IDs are reserved for private use by any organization.\n extensions 9000 to 9999;\n}\n\n// Copyright 2012 Metropolitan Transportation Authority\n//\n// Protocol definition NYCT-specific extensions to GTFS-realtime.\n//\n// As originally posted at:\n//\n// https://groups.google.com/d/msg/gtfs-realtime/KWJhkXH0kBg/8rlRMxiL-ysJ\n\n// syntax = \"proto2\";\n\n// import \"com/google/transit/realtime/gtfs-realtime.proto\";\n\n// option java_package = \"com.google.transit.realtime\";\n// package transit_realtime;\n\nmessage TripReplacementPeriod {\n // The replacement period is for this route\n optional string route_id = 1;\n // The start time is omitted, the end time is currently now + 30 minutes for\n // all routes of the A division\n optional transit_realtime.TimeRange replacement_period = 2;\n}\n\n// NYCT Subway extensions for the feed header\nmessage NyctFeedHeader {\n // Version of the NYCT Subway extensions\n // The current version is 1.0\n required string nyct_subway_version = 1;\n // For the NYCT Subway, the GTFS-realtime feed replaces any scheduled\n // trip within the trip_replacement_period. \n // This feed is a full dataset, it contains all trips starting \n // in the trip_replacement_period. If a trip from the static GTFS is not\n // found in the GTFS-realtime feed, it should be considered as cancelled.\n // The replacement period can be different for each route, so here is \n // a list of the routes where the trips in the feed replace all \n // scheduled trips within the replacement period.\n repeated TripReplacementPeriod trip_replacement_period = 2;\n}\n\nextend FeedHeader {\n optional NyctFeedHeader nyct_feed_header = 1001;\n}\n\n// NYCT Subway extensions for the trip descriptor\nmessage NyctTripDescriptor {\n // The nyct_train_id is meant for internal use only. It provides an\n // easy way to associated GTFS-realtime trip identifiers with NYCT rail\n // operations identifier \n // \n // The ATS office system assigns unique train identification (Train ID) to\n // each train operating within or ready to enter the mainline of the\n // monitored territory. An example of this is 06 0123+ PEL/BBR and is decoded\n // as follows: \n // \n // The first character represents the trip type designator. 0 identifies a\n // scheduled revenue trip. Other revenue trip values that are a result of a\n // change to the base schedule include; [= reroute], [/ skip stop], [$ turn\n // train] also known as shortly lined service. \n // \n // The second character 6 represents the trip line i.e. number 6 train The\n // third set of characters identify the decoded origin time. The last\n // character may be blank \"on the whole minute\" or + \"30 seconds\" \n // \n // Note: Origin times will not change when there is a trip type change. This\n // is followed by a three character \"Origin Location\" / \"Destination\n // Location\"\n optional string train_id = 1;\n\n // This trip has been assigned to a physical train. If true, this trip is\n // already underway or most likely will depart shortly. \n //\n // Train Assignment is a function of the Automatic Train Supervision (ATS)\n // office system used by NYCT Rail Operations to monitor and track train\n // movements. ATS provides the ability to \"assign\" the nyct_train_id\n // attribute when a physical train is at its origin terminal. These assigned\n // trips have the is_assigned field set in the TripDescriptor.\n //\n // When a train is at a terminal but has not been given a work program it is\n // declared unassigned and is tagged as such. Unassigned trains can be moved\n // to a storage location or assigned a nyct_train_id when a determination for\n // service is made.\n optional bool is_assigned = 2; \n\n // The direction the train is moving. \n enum Direction {\n NORTH = 1;\n EAST = 2;\n SOUTH = 3;\n WEST = 4; \n }\n // Uptown and Bronx-bound trains are moving NORTH.\n // Times Square Shuttle to Grand Central is also northbound.\n //\n // Downtown and Brooklyn-bound trains are moving SOUTH.\n // Times Square Shuttle to Times Square is also southbound.\n // \n // EAST and WEST are not used currently.\n optional Direction direction = 3;\n}\n\nextend transit_realtime.TripDescriptor {\n optional NyctTripDescriptor nyct_trip_descriptor = 1001;\n}\n\n// NYCT Subway extensions for the stop time update\nmessage NyctStopTimeUpdate {\n // Provides the planned station arrival track. The following is the Manhattan\n // track configurations:\n // 1: southbound local\n // 2: southbound express\n // 3: northbound express\n // 4: northbound local\n //\n // In the Bronx (except Dyre Ave line)\n // M: bi-directional express (in the AM express to Manhattan, in the PM\n // express away).\n //\n // The Dyre Ave line is configured:\n // 1: southbound\n // 2: northbound\n // 3: bi-directional\n optional string scheduled_track = 1;\n\n // This is the actual track that the train is operating on and can be used to\n // determine if a train is operating according to its current schedule\n // (plan).\n // \n // The actual track is known only shortly before the train reaches a station,\n // typically not before it leaves the previous station. Therefore, the NYCT\n // feed sets this field only for the first station of the remaining trip.\n // \n // Different actual and scheduled track is the result of manually rerouting a\n // train off it scheduled path. When this occurs, prediction data may become\n // unreliable since the train is no longer operating in accordance to its\n // schedule. The rules engine for the 'countdown' clocks will remove this\n // train from all schedule stations.\n optional string actual_track = 2;\n}\n\nextend transit_realtime.TripUpdate.StopTimeUpdate {\n optional NyctStopTimeUpdate nyct_stop_time_update = 1001;\n}",[175],"pulls","branches","forks","envVars",{"_189":63,"_191":63},"connections",{"_189":63,"_190":63},"count","unfilledCount","emptyCount",{"_44":174,"_33":175,"_31":176,"_139":-5,"_42":43,"_41":177,"_141":59,"_39":214,"_13":179,"_35":20,"_37":180,"_24":25,"_145":-5,"_199":215,"_27":216},{"_44":165,"_33":166,"_31":167,"_139":-5,"_42":43,"_41":168,"_141":25,"_39":211,"_13":170,"_35":171,"_37":172,"_24":25,"_145":-5,"_199":212,"_27":213},{"_44":162,"_33":28,"_31":32,"_139":-5,"_42":43,"_41":14,"_141":25,"_39":208,"_13":152,"_35":36,"_37":38,"_24":25,"_145":-5,"_199":209,"_27":210},{"_44":155,"_33":156,"_31":157,"_139":-5,"_42":43,"_41":158,"_141":25,"_39":205,"_13":143,"_35":20,"_37":160,"_24":25,"_145":-5,"_199":206,"_27":207},{"_44":147,"_33":148,"_31":149,"_139":-5,"_42":43,"_41":150,"_141":25,"_39":202,"_13":152,"_35":20,"_37":153,"_24":25,"_145":-5,"_199":203,"_27":204},{"_44":136,"_33":137,"_31":138,"_139":-5,"_42":43,"_41":140,"_141":25,"_39":198,"_13":143,"_35":20,"_37":144,"_24":25,"_145":-5,"_199":200,"_27":201},["D",1775749587260],"children",[],[137],["D",1775745444588],[],[148],["D",1775749566293],[],[156],["D",1775752942861],[],[28],["D",1775748557985],[],[166],["D",1772165351414],[],[175],["D",1772079993386],["D",1789524636084],{"_100":99,"_108":104},{"_100":99,"_101":102,"_103":104,"_18":56,"_105":106,"_107":25},{"_13":89,"_33":90,"_44":43,"_91":45,"_92":-5,"_93":-5,"_94":-5,"_95":-5,"_96":-5,"_97":46,"_98":99},"ctx",{"_82":-5,"_127":255,"_256":257,"_258":259,"_260":25,"_261":25,"_262":25,"_263":59,"_264":-5,"_265":-7,"_266":-7,"_267":63,"_268":25,"_269":25,"_270":-5,"_271":25,"_272":25,"_273":25,"_274":-5},"ENV",{"_226":227,"_228":229,"_230":90,"_231":232,"_233":234,"_235":236,"_237":238,"_239":240,"_241":242,"_243":244,"_245":246,"_247":248,"_249":250,"_251":252,"_253":254},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v57