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: 8train number range: 3950-3999id: gnt:nmbssncb:week:s:8:3950-3999route: Zottegem - Brussel - Ottignies - Louvain-la-Neuveperiod: weektype: S 8range: 3950-3999 (3950 → 3999)priority: 47tsCreatedAt: 2026-09-03T22:35:25.242373+00:00lastUpdated: never