Massachusetts · frequency scorecard · sampled 2026-08-12
Massachusetts · frequency scorecard · sampled 2026-08-12Boston transit, by the numbers
C+
Frequent service reaches 21% of stops, and the typical midday wait is about 34 minutes. Service runs nearly around the clock.
Frequent service
21%
of 7,218 stops ≤15 min
Median headway
34 min
typical midday wait
Service span
24 hrs
first to last departure
Weekend change
-11%
Saturday vs weekday midday
Every stop, by frequency
Very frequent (≤7 min) 362
Frequent (8–15 min) 1,183
Moderate (16–30 min) 1,550
Infrequent (31–60 min) 3,080
Sparse (>60 min) 1,043
MBTA GTFS Summer 2026, 2026-07-31T16:40:17+00:00, version D · sampled 2026-08-12 weekday midday · generated 2026-08-01 · methodology