The "breadcrumbs" element is always present, on top of the page.
It shows you where you are on the lab.
It enables you to reach any page on the lab.
A trip pattern groups every trip running the same NMBS/SNCB shadow line number with the same headsign. Aribus inbound rules select on this id rather than on a gtfs routeId.
GtfsNmbsTripPattern: GtfsAgency: headsign: schedule: weektrain type: Lline number: 26train number range: 4450-4499id: gnt:nmbssncb:week:l:26:4450-4499route: Quévy - Mons - La Louvièreperiod: weektype: L 26range: 4450-4499 (4450 → 4499)priority: 90tsCreatedAt: 2026-08-04T22:08:26.517964+00:00lastUpdated: never