GTFS Scorecard: Des Moines Area Regional Transit Authority (DART) feed quality changesGrade moves, expiry warnings, and score swings for Des Moines Area Regional Transit Authority (DART)'s GTFS feed.tag:gtfsscorecard.org,2026:agency/des-moines-area-regional-transit-authority-dart/changes2026-07-01T00:00:00ZGTFS ScorecardGTFS ScorecardDes Moines Area Regional Transit Authority (DART): Grade went D to F.tag:gtfsscorecard.org,2026:agency/des-moines-area-regional-transit-authority-dart/2026-07-01/grade_change2026-07-01T00:00:00ZGrade went D to F.Des Moines Area Regional Transit Authority (DART): Grade went C to D, realtime fell 61 points.tag:gtfsscorecard.org,2026:agency/des-moines-area-regional-transit-authority-dart/2026-06-27/grade_change2026-06-27T00:00:00ZGrade went C to D, realtime fell 61 points.