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: 5train number range: 3350-3399id: gnt:nmbssncb:sunday:s:5:3350-3399route: Halle - Bruxelles-Lux./Brussel-Lux. - Mechelenperiod: sundaytype: S 5range: 3350-3399 (3350 → 3399)priority: 30tsCreatedAt: 2026-08-04T22:08:26.517964+00:00lastUpdated: never