Resource details
Les spécifications du format GTFS-RT sont disponibles ici : https://developers.google.com/transit/gtfs-realtime/
This resource file is part of the dataset Navettes saisonnières Tignes.
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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
⚠️2 warnings
Validation carried out using the current GTFS file and the GTFS-RT the 2026-08-06 at 09:07 Europe/Paris using the MobilityData GTFS-RT validator.
Warnings
vehicle_id not populated W002 1 error
vehicle_id should be populated for TripUpdates and VehiclePositions
Sample errors
- trip_id 4812233520447488:2 does not have a vehicle_id
ID in one feed missing from the other W003 1 error
a trip_id that is provided in the VehiclePositions feed should be provided in the TripUpdates feed, and a vehicle_id that is provided in the TripUpdates feed should be provided in the VehiclePositions feed
Sample errors
- trip_id 4812233520447488:2 is in TripUpdates but not in VehiclePositions feed
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 |
|---|---|---|---|
| W002 | vehicle_id should be populated for TripUpdates and VehiclePositions | 32 | 17 times (57 % of validations) |
| W003 | a trip_id that is provided in the VehiclePositions feed should be provided in the TripUpdates feed, and a vehicle_id that is provided in the TripUpdates feed should be provided in the VehiclePositions feed | 32 | 17 times (57 % of validations) |
| E022 | stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease. | 16 | 8 times (27 % of validations) |
| E012 | No timestamps for individual entities (TripUpdate, VehiclePosition) in the feeds should be greater than the header timestamp | 1 | 1 times (3 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2026-08-07 at 01:27 Europe/Paris.
service_alerts (1) vehicle_positions (0) trip_updates (0)Entities seen in the last 7 days.
service_alerts trip_updates vehicle_positionsService alerts
Here is a display of service alerts contained in this feed at 2026-08-07 at 01:27 Europe/Paris.
Unknown effect
Between 2026-08-04 at 04:00 Europe/Paris and 2026-08-31 at 04:00 Europe/Paris
Decoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2026-08-07 at 01:27 Europe/Paris. You can look at the GTFS-RT documentation.
{
"entity": [
{
"alert": {
"activePeriod": [
{
"end": "1788141600",
"start": "1785808800"
}
],
"cause": "OTHER_CAUSE",
"descriptionText": {
"translation": [
{
"language": "FR",
"text": "Bonjour, \r\nSur le circuit Tignes 2100 - Le lac : \r\nEn raison de l'affluence sur les semaines d'Août, nous renforçons les rotations des navettes, toutes les 15 minutes entre midi et 14h00 et de 17h45 à 18h45.\r\nLa navette du circuit 2100 circulera donc tous les 1/4 d'heure entre 08h45 et 18h45 jusqu'au 30 Août.\r\nDe 07h10 à 08h45 et de 18h45 à 20h30, les rotations restent inchangées.\r\n\r\nNous vous souhaitons un bon séjour."
}
]
},
"headerText": {
"translation": [
{
"language": "FR",
"text": "Information"
}
]
},
"informedEntity": [
{
"routeId": "zenbus:Line:22350003:LOC"
}
]
},
"id": "6556508392259584"
}
],
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1786058837"
}
}