Resource details
Position en temps réel des véhicules des lignes urbaines et interurbaines sur le réseau Ales’y. (GTFS-RT)
This resource file is part of the dataset Réseau urbain Alesy.
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HEAD request with a timeout of 5 seconds. If we detect a downtime, we perform subsequent tests every 10 minutes, until the resource is back online.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
❌1 error
Validation carried out using the current GTFS file and the GTFS-RT the 2026-08-05 at 09:03 Europe/Paris using the MobilityData GTFS-RT validator.
Errors
Vehicle position far from trip shape E029 1 error
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 122 trip_id 1703 at (44.121082,4.08484) is more than 200.0 meters (0.12 mile(s)) from the GTFS trip shape - vehicle should be near trip shape or on DETOUR
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. | 26 | 17 times (57 % of validations) |
| W001 | Timestamps should be populated for all elements | 29 | 15 times (50 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2026-08-05 at 21:50 Europe/Paris.
vehicle_positions (1) service_alerts (0) trip_updates (0)Entities seen in the last 7 days.
vehicle_positionsDecoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2026-08-05 at 21:50 Europe/Paris. You can look at the GTFS-RT documentation.
{
"entity": [
{
"id": "626819",
"vehicle": {
"currentStopSequence": 16,
"position": {
"bearing": 340.0,
"latitude": 44.138431549072266,
"longitude": 4.109248161315918,
"speed": 6.388888835906982
},
"stopId": "83",
"timestamp": "1785927434",
"trip": {
"directionId": 1,
"routeId": "001",
"scheduleRelationship": "SCHEDULED",
"startDate": "20260805",
"startTime": "12:27:00",
"tripId": "58"
},
"vehicle": {
"id": "111",
"label": "153",
"licensePlate": "DF 837 AY"
}
}
}
],
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1785959436"
}
}