Resource details
This resource file is part of the dataset Réseau urbain Titus.
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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
❌4 errors, 2 warnings
Validation carried out using the current GTFS file and the GTFS-RT the 2026-07-25 at 09:10 Europe/Paris using the MobilityData GTFS-RT validator.
Errors
Sequential stop_time_update times are not increasing E022 4 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 4893999809691648:7 stop_sequence 22 arrival_time 10:00:21 (1784966421) is less than previous stop departure_time 10:00:53 (1784966453) - times must increase between two sequential stops
- trip_id 4893999809691648:7 stop_sequence 23 arrival_time 10:01:44 (1784966504) is less than previous stop departure_time 10:01:45 (1784966505) - times must increase between two sequential stops
- trip_id 4893999809691648:7 stop_sequence 24 arrival_time 10:02:41 (1784966561) is less than previous stop departure_time 10:03:27 (1784966607) - times must increase between two sequential stops
- trip_id 4893999809691648:7 stop_sequence 26 arrival_time 10:06:28 (1784966788) is less than previous stop departure_time 10:06:58 (1784966818) - times must increase between two sequential stops
Warnings
vehicle_id not populated W002 1 error
vehicle_id should be populated for TripUpdates and VehiclePositions
Sample errors
- trip_id 4893999809691648:5 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 4893999809691648:5 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 |
|---|---|---|---|
| E022 | stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease. | 68 | 16 times (53 % of validations) |
| W002 | vehicle_id should be populated for TripUpdates and VehiclePositions | 9 | 7 times (23 % 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 | 9 | 7 times (23 % of validations) |
| 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. | 2 | 2 times (7 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2026-07-26 at 01:49 Europe/Paris.
service_alerts (2) 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 2026-07-26 at 01:49 Europe/Paris.
Unknown effect
Unknown effect
Decoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2026-07-26 at 01:49 Europe/Paris. You can look at the GTFS-RT documentation.
{
"entity": [
{
"alert": {
"cause": "OTHER_CAUSE",
"descriptionText": {
"translation": [
{
"language": "fr",
"text": "\"Ensemble, nous pouvons éviter les objets perdus !\"\r\n\r\nAvant de quitter les véhicules, n'oubliez pas de vérifier que vous avez bien récupéré tous vos effets personnels.\r\nPrenez quelques secondes pour vous assurer que rien n'est oublié. Les véhicules sont susceptibles d'être utilisés par d'autres usagers après vous.\r\n\r\nSite internet : https://objet-perdu.org/titus/\r\nService de renseignement téléphonique : 0149353700\r\n\r\nMerci de votre vigilance et bon trajet avec nous !"
}
]
},
"headerText": {
"translation": [
{
"language": "fr",
"text": "Information"
}
]
},
"informedEntity": [
{
"agencyId": "ville de Rosny-sous-Bois"
}
]
},
"id": "4789238930341888"
},
{
"alert": {
"cause": "OTHER_CAUSE",
"descriptionText": {
"translation": [
{
"language": "fr",
"text": "La tarification est la même que celle des transports d’Île-de-France. Vous pouvez emprunter le réseau en utilisant vos cartes de transports ou un ticket bus/tram (2,05€ en gare).\r\n\r\nPas de monnaie ? Vous pouvez acheter un ticket dématérialisé (2,55€) par SMS en envoyant MOBICITE au 93100."
}
]
},
"headerText": {
"translation": [
{
"language": "fr",
"text": "Information"
}
]
},
"informedEntity": [
{
"agencyId": "ville de Rosny-sous-Bois"
}
]
},
"id": "4865725922541568"
}
],
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1785023362"
}
}