GTFS Scorecard: Potomac and Rappahannock Transportation Commission (PRTC) Omniride feed quality changesGrade moves, expiry warnings, and score swings for Potomac and Rappahannock Transportation Commission (PRTC) Omniride's GTFS feed.tag:gtfsscorecard.org,2026:agency/potomac-and-rappahannock-transportation-commission-prtc-omniride/changes2026-06-25T00:00:00ZGTFS ScorecardGTFS ScorecardPotomac and Rappahannock Transportation Commission (PRTC) Omniride: Feed entered the expiry window (30 days of service left).tag:gtfsscorecard.org,2026:agency/potomac-and-rappahannock-transportation-commission-prtc-omniride/2026-06-25/expiry2026-06-25T00:00:00ZFeed entered the expiry window (30 days of service left).