✓ One of the National Transport Authority's per-operator files. Its URL is listed in the GTFS Operator Files index that the transit data page links, not in the shorter download list on the page itself.
✓ Checked 2026-10-01: the security certificate on iportal.sacrt.com, which serves this feed, expired on 2026-09-20, so a download that checks certificates fails until SacRT renews it. The scorecard keeps checking certificates; while the check fails, the run records the failure and the artifact names any mirror copy it scored instead.
✓ One of the National Transport Authority's per-operator files. Its URL is listed in the GTFS Operator Files index that the transit data page links, not in the shorter download list on the page itself.
✓ One of Entur's per-operator GTFS exports, covering Ruter in Oslo. The Entur national aggregate is a separate, much larger download that exceeds the standard archive cap; this per-operator slice stays within it.