Resource details
This resource file is part of the dataset Navettes hivernales de l'Alpe d'Huez.
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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
❌21 errors
Validation carried out using the current GTFS file and the GTFS-RT the 2026-03-25 at 08:06 Europe/Paris using the MobilityData GTFS-RT validator.
Errors
Sequential stop_time_update times are not increasing E022 21 errors
stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease.
Sample errors
- trip_id 4910938500104192:2 stop_sequence 19 arrival_time 08:12:27 (1774422747) is less than previous stop departure_time 08:13:29 (1774422809) - times must increase between two sequential stops
- trip_id 4910938500104192:2 stop_sequence 20 arrival_time 08:14:04 (1774422844) is less than previous stop departure_time 08:14:18 (1774422858) - times must increase between two sequential stops
- trip_id 4854236106981376:0 stop_sequence 13 arrival_time 08:14:00 (1774422840) is less than previous stop departure_time 08:14:11 (1774422851) - times must increase between two sequential stops
- trip_id 4854236106981376:0 stop_sequence 14 arrival_time 08:15:03 (1774422903) is less than previous stop departure_time 08:15:05 (1774422905) - times must increase between two sequential stops
- trip_id 4854236106981376:0 stop_sequence 16 arrival_time 08:16:51 (1774423011) is less than previous stop departure_time 08:17:13 (1774423033) - times must increase between two sequential stops
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 |
|---|---|---|---|
| E022 | stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease. | 603 | 30 times (100 % of validations) |
| W002 | vehicle_id should be populated for TripUpdates and VehiclePositions | 6 | 6 times (20 % 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 | 6 | 6 times (20 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2026-03-26 at 03:54 Europe/Paris.
vehicle_positions (0) service_alerts (0) trip_updates (0)Entities seen in the last 7 days.
trip_updates vehicle_positionsDecoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2026-03-26 at 03:54 Europe/Paris. You can look at the GTFS-RT documentation.
{
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1774493672"
}
}