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: Sline number: 9train number range: 3250-3299id: gnt:nmbssncb-seasonal:week:s:9:3250-3299route: Nivelles - Braine-l'Alleud - Bruxelles-Lux./Brussel-Lux. - Leuven - Tienen - Landenperiod: weektype: S 9range: 3250-3299 (3250 → 3299)priority: 48tsCreatedAt: 2026-09-04T13:24:40.524165+00:00lastUpdated: never