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: ICline number: 12train number range: 400-449id: gnt:nmbssncb:week:ic:12:400-449route: Kortrijk - Gent - Bruxelles/Brussel - Leuven - Ans - Liège - Verviers - Welkenraedtperiod: weektype: IC 12range: 400-449 (400 → 449)priority: 13tsCreatedAt: 2026-08-04T22:08:26.517964+00:00lastUpdated: never