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: Sline number: 3train number range: 2250-2299id: gnt:nmbssncb:sunday:s:3:2250-2299route: Denderleeuw - Geraardsbergen - Bruxelles/Brusselperiod: sundaytype: S 3range: 2250-2299 (2250 → 2299)priority: 28tsCreatedAt: 2026-08-31T22:10:20.015956+00:00lastUpdated: never