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: 29train number range: 4850-4899id: gnt:nmbssncb:week:l:29:4850-4899route: Mouscron - Tournai - St.-Ghislain - Mons - Geraardsbergenperiod: weektype: L 29range: 4850-4899 (4850 → 4899)priority: 92tsCreatedAt: 2026-08-27T22:15:58.868326+00:00lastUpdated: never