GTFS Scorecard: Boxcar Commuter Bus feed quality changes Grade moves, expiry warnings, and score swings for Boxcar Commuter Bus's GTFS feed. tag:gtfsscorecard.org,2026:agency/boxcar/changes 2026-07-04T00:00:00Z GTFS Scorecard GTFS Scorecard Boxcar Commuter Bus: Grade went C to B, correctness rose 15 points. tag:gtfsscorecard.org,2026:agency/boxcar/2026-07-04/grade_change 2026-07-04T00:00:00Z Grade went C to B, correctness rose 15 points. Boxcar Commuter Bus: Grade went D to C, correctness rose 4 points. tag:gtfsscorecard.org,2026:agency/boxcar/2026-06-25/grade_change 2026-06-25T00:00:00Z Grade went D to C, correctness rose 4 points.