GTFS Scorecard: Queens Bus feed quality changesGrade moves, expiry warnings, and score swings for Queens Bus's GTFS feed.tag:gtfsscorecard.org,2026:agency/metropolitan-transit-authority-mta-520/changes2026-06-23T00:00:00ZGTFS ScorecardGTFS ScorecardQueens Bus: Grade went F to D, freshness rose 100 points.tag:gtfsscorecard.org,2026:agency/metropolitan-transit-authority-mta-520/2026-06-23/grade_change2026-06-23T00:00:00ZGrade went F to D, freshness rose 100 points.