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: 19train number range: 19900-19999id: gnt:nmbssncb:week:ic:19:19900-19999route: Lille (F) - Froyennesperiod: weektype: IC 19range: 19900-19999 (19900 → 19999)priority: 20tsCreatedAt: 2026-09-03T22:35:25.242373+00:00lastUpdated: never