Quavern Quavsit Observatory

Trial period since 15 September 2026. The counting method may still change; when it does, the affected days are published again.

All networks

SITAC

Calais · Hauts-de-France · Latest day: 26 September 2026

Feeds published by Syndicat Intercommunal des Transports urbains de l’Agglomération du Calaisis / SITAC — Licence Ouverte 2.0. The measurements concern data published under that licence.

Timetable

State
last refresh failed, older data served
Last change loaded
17 Sept, 09:07 UTC (8 days ago)
Last checked
23 Sept, 21:08 UTC (2 days ago)
Downloaded from
the operator's server
Last day covered
27 June 2027
Loaded
60 lines, 803 stops, 6,228 trips, 183,869 stop times
Last refresh error
invalid archive

Trip updates

Hostwhere the feed is published
zenbus.net
Daytime samplessamples taken between 06:00 and 22:00 local time
1
Valid answersHTTP 200 and a GTFS-Realtime message
1
Failurestimeout, connection, HTTP 4xx, HTTP 5xx, not a feed, budget
0
Rate limitedHTTP 429 twice in a row
0
Night samplesnot counted in any rate
1
Feed agemedian seconds between the feed's own timestamp and the read
0
No timestampvalid answers without a header timestamp
0
Entitiesmedian entities in a message
60
Without a trip_idtrip-update entities that name no trip
0
Trips found in the timetableruns (or vehicles) whose trip_id the timetable knows
30 / 30
Stop updates with a timestop-time updates carrying a time or a delay
585 / 593
Cancelledruns marked CANCELED or DELETED
0 / 30

Vehicle positions

Hostwhere the feed is published
zenbus.net
Daytime samplessamples taken between 06:00 and 22:00 local time
1
Valid answersHTTP 200 and a GTFS-Realtime message
1
Failurestimeout, connection, HTTP 4xx, HTTP 5xx, not a feed, budget
0
Rate limitedHTTP 429 twice in a row
0
Night samplesnot counted in any rate
1
Feed agemedian seconds between the feed's own timestamp and the read
0
No timestampvalid answers without a header timestamp
0
Entitiesmedian entities in a message
60
With a positionvehicles with a latitude and longitude
29 / 29
With a trippositioned vehicles naming a trip
29 / 29
With a linepositioned vehicles naming a line
29 / 29
Trips found in the timetableruns (or vehicles) whose trip_id the timetable knows
29 / 29

Alerts

Hostwhere the feed is published
zenbus.net
Daytime samplessamples taken between 06:00 and 22:00 local time
1
Valid answersHTTP 200 and a GTFS-Realtime message
1
Failurestimeout, connection, HTTP 4xx, HTTP 5xx, not a feed, budget
0
Rate limitedHTTP 429 twice in a row
0
Night samplesnot counted in any rate
1
Feed agemedian seconds between the feed's own timestamp and the read
0
No timestampvalid answers without a header timestamp
0
Entitiesmedian entities in a message
60
Lines or stops foundinformed entities whose route or stop the timetable knows
—

Last 30 days

Last 30 days for SITAC
DayTimetableTrip updatesVehiclesAlerts
*runs to 27 June 202730 / 30 joined29 / 29 with a line60 alerts
runs to 27 June 2027169 / 169 joined165 / 165 with a line64 alerts
runs to 27 June 2027179 / 179 joined169 / 169 with a line73 alerts
runs to 27 June 2027178 / 178 joined174 / 174 with a line72 alerts
runs to 27 June 2027192 / 192 joined183 / 183 with a line74 alerts
runs to 27 June 2027182 / 182 joined175 / 175 with a line71 alerts
runs to 27 June 202730 / 30 joined30 / 30 with a line19 alerts
runs to 27 June 2027175 / 175 joined170 / 170 with a line72 alerts
runs to 27 June 2027183 / 183 joined176 / 176 with a line73 alerts
runs to 27 June 2027155 / 176 joined169 / 169 with a line67 alerts
runs to 27 June 2027218 / 218 joined207 / 207 with a line69 alerts
runs to 27 June 2027139 / 139 joined131 / 131 with a line66 alerts

* still being recorded when these pages were generated