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: saturdaytrain type: Lline number: 29train number range: 4850-4899id: gnt:nmbssncb:saturday:l:29:4850-4899route: Geraardsbergen - Ath - Jurbise - Mons - Quévyperiod: saturdaytype: L 29range: 4850-4899 (4850 → 4899)priority: 73tsCreatedAt: 2026-08-04T22:08:26.517964+00:00lastUpdated: never