OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Government CentertoSouth Street

Green Line

A direct train took 44 minutes on a typical trip. On a slower-than-usual trip, allow up to 50 minutes.

Typical44 min50th percentile
Slower trip50 min90th percentile
Scheduled44 minmedian timetable
On pace69%within 2 min of schedule

THE SHORT ANSWER

How long does Government Center to South Street take?

Based on 2,823 direct trips between 2026-08-17 and 2026-09-15, the median observed ride was 44 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 50 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Time-of-day breakdown

Morning rush produced the fastest typical result in this window; Evening rush was slowest. Differences can change as the rolling dataset updates.

Morning rush

41 min 483 trips · 80% on pace

Midday

44 min 752 trips · 64% on pace

Evening rush

47 min 518 trips · 66% on pace

Off-peak

43 min 1,070 trips · 69% on pace

HOW TO READ THIS

Measured, not promised.

TransitMeter pairs vehicle stop timestamps with the schedule active for each trip. We publish the median because one dramatic delay should not define an everyday journey, and the 90th percentile because riders still need to understand the bad end of normal.

We do not infer why a trip ran slowly. Construction, incidents, crowding and weather require separate evidence.

Read the complete method →