Resource details

File name: Réseau Alternéo - RT - service position des véhicules
Format: gtfs-rt

GTFS RT service position des véhicules

This resource file is part of the dataset Réseau urbain Alternéo.

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For SIRI and SIRI Lite feeds, we perform a GET request: a 401 or 405 status code is considered successful. In case of HTTP 500, the feed will be considered unavailable, unless the body appears to contain SOAP.

Validation details

2 errors

Validation carried out using the current GTFS file and the GTFS-RT the 2025-06-08 at 09:08 Europe/Paris using the MobilityData GTFS-RT validator.

Errors

Vehicle position far from trip shape E029 2 errors

The vehicle position should be within a certain distance of the GTFS shapes.txt data for the current trip unless there is a Service Alert with the Effect of DETOUR for this trip_id.

Sample errors
  • vehicle.id 146 trip_id 1_7985627 at (-21.29207,55.40491) is more than 200.0 meters (0.12 mile(s)) from the GTFS trip shape - vehicle should be near trip shape or on DETOUR
  • vehicle.id 65 trip_id 1_7985570 at (-21.291939,55.40441) is more than 200.0 meters (0.12 mile(s)) from the GTFS trip shape - vehicle should be near trip shape or on DETOUR
Validate this GTFS-RT now

Previous validations

Here is a recap of all the error types encountered over the last 30 days.

Error ID Description Errors count Number of occurences
E029 The vehicle position should be within a certain distance of the GTFS shapes.txt data for the current trip unless there is a Service Alert with the Effect of DETOUR for this trip_id. 142 27 times (90 % of validations)
W004 vehicle.position.speed has an unrealistic speed that may be incorrect 4 4 times (13 % of validations)
W008 The data in a GTFS-realtime feed should always be less than one minute old 3 3 times (10 % of validations)

GTFS-RT feed content

Entities

Entities present in this feed at 2025-06-08 at 10:36 Europe/Paris.

vehicle_positions (6) service_alerts (0) trip_updates (0)

Entities seen in the last 7 days.

vehicle_positions

Decoded GTFS-RT feed

See full payload

Here is the decoded GTFS-RT feed Protobuf at 2025-06-08 at 10:36 Europe/Paris. You can look at the GTFS-RT documentation.

{ "entity": [ { "id": "146", "vehicle": { "position": { "bearing": 182.0, "latitude": -21.293655395507812, "longitude": 55.399658203125, "speed": 0.0 }, "stopId": "0:05342C", "timestamp": "1749371756", "trip": { "directionId": 1, "routeId": "2210", "scheduleRelationship": "SCHEDULED", "tripId": "1_7985617" }, "vehicle": { "id": "146", "label": "146" } } }, { "id": "90", "vehicle": { "occupancyStatus": "STANDING_ROOM_ONLY", "position": { "bearing": 226.0, "latitude": -21.299856185913086, "longitude": 55.49592971801758, "speed": 10.0 }, "stopId": "0:18160C", "timestamp": "1749371761", "trip": { "directionId": 0, "routeId": "1020", "scheduleRelationship": "SCHEDULED", "tripId": "1_7985574" }, "vehicle": { "id": "90", "label": "90" } } }, { "id": "129", "vehicle": { "position": { "bearing": 238.0, "latitude": -21.24144172668457, "longitude": 55.34023666381836, "speed": 6.0 }, "stopId": "0:AV640C", "timestamp": "1749371769", "trip": { "directionId": 1, "routeId": "8890", "scheduleRelationship": "SCHEDULED", "tripId": "1_7985648" }, "vehicle": { "id": "129", "label": "129" } } }, { "id": "46", "vehicle": { "currentStatus": "STOPPED_AT", "occupancyStatus": "MANY_SEATS_AVAILABLE", "position": { "bearing": 107.0, "latitude": -21.29191780090332, "longitude": 55.40410232543945, "speed": 6.0 }, "stopId": "0:15400C", "timestamp": "1749371758", "trip": { "directionId": 0, "routeId": "2260", "scheduleRelationship": "SCHEDULED", "tripId": "1_7985563" }, "vehicle": { "id": "46", "label": "46" } } }, { "id": "117", "vehicle": { "currentStatus": "STOPPED_AT", "occupancyStatus": "EMPTY", "position": { "bearing": 19.0, "latitude": -21.338027954101562, "longitude": 55.46991729736328, "speed": 2.0 }, "stopId": "0:01320P", "timestamp": "1749371751", "trip": { "directionId": 1, "routeId": "1030", "scheduleRelationship": "SCHEDULED", "tripId": "1_7985641" }, "vehicle": { "id": "117", "label": "117" } } }, { "id": "8", "vehicle": { "occupancyStatus": "EMPTY", "position": { "bearing": 123.0, "latitude": -21.264286041259766, "longitude": 55.364341735839844, "speed": 6.0 }, "stopId": "0:42250C", "timestamp": "1749371767", "trip": { "directionId": 0, "routeId": "1181", "scheduleRelationship": "SCHEDULED", "tripId": "1_7985596" }, "vehicle": { "id": "8", "label": "8" } } } ], "header": { "gtfsRealtimeVersion": "2.0", "timestamp": "1749371784" } }