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: ICline number: 1train number range: 500-599id: gnt:nmbssncb:saturday:ic:1:500-599route: Oostende - Brugge - Gent - Bruxelles/Brussel - Leuven - Liège - Verviers - Eupenperiod: saturdaytype: IC 1range: 500-599 (500 → 599)priority: 0tsCreatedAt: 2026-08-04T22:08:26.517964+00:00lastUpdated: never