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: 61train number range: 4550-4599id: gnt:nmbssncb:sunday:s:61:4550-4599route: Wavre - Ottignies - Fleurus - Charleroi - Namur - Jambesperiod: sundaytype: S 61range: 4550-4599 (4550 → 4599)priority: 49tsCreatedAt: 2026-08-10T12:31:57.931671+00:00lastUpdated: never