Resource details

File name: Position des véhicules du réseau FORBUS
Format: gtfs-rt

This resource file is part of the dataset Réseau urbain Forbus.

Download availability

2025-05-30
100%
2025-05-31
100%
2025-06-01
96%
2025-06-02
86.1%
2025-06-03
100%
2025-06-04
100%
2025-06-05
100%
2025-06-06
100%
2025-06-07
100%
2025-06-08
76.1%
2025-06-09
79.7%
2025-06-10
86.1%
2025-06-11
100%
2025-06-12
100%
2025-06-13
86.7%
2025-06-14
74.2%
2025-06-15
75.6%
2025-06-16
100%
2025-06-17
100%
2025-06-18
88%
2025-06-19
86.1%
2025-06-20
95%
2025-06-21
100%
2025-06-22
100%
2025-06-23
100%
2025-06-24
96.2%
2025-06-25
85.4%
2025-06-26
98%
2025-06-27
100%
2025-06-28
87.8%
2025-06-29
0%
Learn more
We test this resource download availability every hour by making an HTTP 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

5 errors, 17 warnings

Validation carried out using the current GTFS file and the GTFS-RT the 2025-06-28 at 09:06 Europe/Paris using the MobilityData GTFS-RT validator.

Errors

GTFS-rt stop_id does not exist in GTFS data E011 1 error

All stop_ids referenced in GTFS-rt feeds must exist in GTFS stops.txt

Sample errors
  • vehicle_id 47 stop_id STP-CEUROP02 does not exist in GTFS data stops.txt

Vehicle position outside agency coverage area E028 3 errors

The vehicle position should be inside the agency coverage area. This is defined as within roughly 1/8 of a mile (200 meters) of the GTFS shapes.txt data, or stops.txt locations if the GTFS feed doesn't include shapes.txt.

Sample errors
  • vehicle.id 43 at (49.12424,6.774659) is more than 1609.0 meters (1.00 mile(s)) outside entire GTFS shapes.txt coverage area - vehicle should be within area
  • vehicle.id 37 at (0.0,0.0) is more than 1609.0 meters (1.00 mile(s)) outside entire GTFS shapes.txt coverage area - vehicle should be within area
  • vehicle.id 54 at (0.0,0.0) is more than 1609.0 meters (1.00 mile(s)) outside entire GTFS shapes.txt coverage area - vehicle should be within area

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 47 trip_id 2d378fef-be47-46ce-89b9-19322a75ddd7 at (49.18052,6.888155) is more than 200.0 meters (0.12 mile(s)) from the GTFS trip shape - vehicle should be near trip shape or on DETOUR

Warnings

timestamp not populated W001 2 errors

Timestamps should be populated for all elements

Sample errors
  • vehicle_id 37 does not have a timestamp
  • vehicle_id 54 does not have a timestamp

Header timestamp is older than 65 seconds W008 1 error

The data in a GTFS-realtime feed should always be less than one minute old

Sample errors
  • header.timestamp is 889 min 44 sec old which is greater than the recommended age of 65 seconds

schedule_relationship not populated W009 14 errors

trip.schedule_relationship and stop_time_update.schedule_relationship should be populated

Sample errors
  • trip_id cbd50a64-ce1c-4856-b2a0-32a86d3f21a3 does not have a schedule_relationship
  • trip_id 0e20fad9-616e-41ad-a6ad-a1db1a037071 does not have a schedule_relationship
  • trip_id 2d378fef-be47-46ce-89b9-19322a75ddd7 does not have a schedule_relationship
  • trip_id a087e810-7216-4b3a-8963-1717b3942fa9 does not have a schedule_relationship
  • trip_id 58695927 does not have a schedule_relationship
Validate this GTFS-RT now

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
W008 The data in a GTFS-realtime feed should always be less than one minute old 25 25 times (86 % of validations)
W009 trip.schedule_relationship and stop_time_update.schedule_relationship should be populated 232 19 times (66 % 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. 19 13 times (45 % of validations)
E028 The vehicle position should be inside the agency coverage area. This is defined as within roughly 1/8 of a mile (200 meters) of the GTFS shapes.txt data, or stops.txt locations if the GTFS feed doesn't include shapes.txt. 18 7 times (24 % of validations)
W001 Timestamps should be populated for all elements 17 7 times (24 % of validations)
E011 All stop_ids referenced in GTFS-rt feeds must exist in GTFS stops.txt 2 2 times (7 % of validations)

GTFS-RT feed content

Could not decode the GTFS-RT feed.

The GTFS-RT feed should be accessible over HTTP, without authentication and use the Protobuf format.