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: saturdaytrain type: ICline number: 16train number range: 2100-2149id: gnt:nmbssncb:saturday:ic:16:2100-2149route: Bruxelles/Brussel - Bruxelles-Lux./Brussel-Lux. - Ottignies - Namur - Libramont - Arlon - Luxembourg (L)period: saturdaytype: IC 16range: 2100-2149 (2100 → 2149)priority: 12tsCreatedAt: 2026-09-03T22:35:25.242373+00:00lastUpdated: never