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: sundaytrain type: ICline number: 3train number range: 1500-1549id: gnt:nmbssncb:sunday:ic:3:1500-1549route: Blankenberge - Brugge - Gent - Bruxelles/Brussel - Leuven - Hasselt - Genkperiod: sundaytype: IC 3range: 1500-1549 (1500 → 1549)priority: 2tsCreatedAt: 2026-08-31T22:10:20.015956+00:00lastUpdated: never