Resource details
Version Fil Bleu des alertes de services au format GTFS-RT
This resource file is part of the dataset Réseau urbain et périurbain Fil Bleu.
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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
❌2 810 errors, 272 warnings
Validation carried out using the current GTFS file and the GTFS-RT the 2025-06-07 at 09:01 Europe/Paris using the MobilityData GTFS-RT validator.
Errors
stop_times_updates not strictly sorted E002 63 errors
stop_time_updates for a given trip_id must be strictly sorted by increasing stop_sequence
Sample errors
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 stop_sequence [17, 15] is not strictly sorted by increasing stop_sequence
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659236 stop_sequence [18, 19, 20, 21, 23, 24, 17] is not strictly sorted by increasing stop_sequence
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632337 stop_sequence [35, 36, 34] is not strictly sorted by increasing stop_sequence
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632324 stop_sequence [17, 20, 14] is not strictly sorted by increasing stop_sequence
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632317 stop_sequence [21, 18] is not strictly sorted by increasing stop_sequence
Sequential stop_time_update times are not increasing E022 2 692 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 TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 stop_sequence 15 arrival_time 09:02:06 (1749279726) is less than previous stop arrival_time 09:04:06 (1749279846) - times must increase between two sequential stops
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 stop_sequence 15 arrival_time 09:02:06 (1749279726) is less than previous stop departure_time 09:04:06 (1749279846) - times must increase between two sequential stops
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 stop_sequence 15 departure_time 09:02:06 (1749279726) is less than previous stop departure_time 09:04:06 (1749279846) - times must increase between two sequential stops
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 stop_sequence 15 departure_time 09:02:06 (1749279726) is less than previous stop arrival_time 09:04:06 (1749279846) - times must increase between two sequential stops
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 stop_sequence 22 arrival_time 09:10:29 (1749280229) is less than previous stop arrival_time 09:13:06 (1749280386) - times must increase between two sequential stops
GTFS-rt stop_sequence not found in GTFS data E051 55 errors
All stop_time_update stop_sequences in GTFS-realtime data must appear in GTFS stop_times.txt for that trip
Sample errors
- GTFS-rt trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 contains stop_sequence 15 that does not exist in GTFS stop_times.txt for this trip
- GTFS-rt trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659236 contains stop_sequence 17 that does not exist in GTFS stop_times.txt for this trip
- GTFS-rt trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632324 contains stop_sequence 14 that does not exist in GTFS stop_times.txt for this trip
- GTFS-rt trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632317 contains stop_sequence 18 that does not exist in GTFS stop_times.txt for this trip
- GTFS-rt trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632302 contains stop_sequence 31 that does not exist in GTFS stop_times.txt for this trip
Warnings
timestamp not populated W001 68 errors
Timestamps should be populated for all elements
Sample errors
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 does not have a timestamp
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659236 does not have a timestamp
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632337 does not have a timestamp
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632324 does not have a timestamp
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632317 does not have a timestamp
vehicle_id not populated W002 68 errors
vehicle_id should be populated for TripUpdates and VehiclePositions
Sample errors
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 does not have a vehicle_id
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659236 does not have a vehicle_id
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632337 does not have a vehicle_id
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632324 does not have a vehicle_id
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632317 does not have a vehicle_id
schedule_relationship not populated W009 136 errors
trip.schedule_relationship and stop_time_update.schedule_relationship should be populated
Sample errors
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 stop_sequence 17 (and potentially more for this trip) does not have a schedule_relationship
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659289 does not have a schedule_relationship
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659236 stop_sequence 18 (and potentially more for this trip) does not have a schedule_relationship
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:659236 does not have a schedule_relationship
- trip_id TTR:BUSTRAM2024-2025_V2:1573_PT2-PH1-SAMEDI:632337 stop_sequence 35 (and potentially more for this trip) does not have a schedule_relationship
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 |
---|---|---|---|
E002 | stop_time_updates for a given trip_id must be strictly sorted by increasing stop_sequence | 2 314 | 28 times (97 % of validations) |
E022 | stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease. | 96 934 | 28 times (97 % of validations) |
E051 | All stop_time_update stop_sequences in GTFS-realtime data must appear in GTFS stop_times.txt for that trip | 2 040 | 28 times (97 % of validations) |
W001 | Timestamps should be populated for all elements | 2 549 | 28 times (97 % of validations) |
W002 | vehicle_id should be populated for TripUpdates and VehiclePositions | 2 549 | 28 times (97 % of validations) |
W009 | trip.schedule_relationship and stop_time_update.schedule_relationship should be populated | 5 098 | 28 times (97 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2025-06-08 at 04:13 Europe/Paris.
vehicle_positions (0) service_alerts (0) trip_updates (0)Entities seen in the last 7 days.
trip_updatesDecoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2025-06-08 at 04:13 Europe/Paris. You can look at the GTFS-RT documentation.
{
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1749348816"
}
}