OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Ball SquaretoGovernment Center

Green Line

A direct MBTA train from Ball Square to Government Center took a median 19 minutes across 3,543 observed trips; 90% of measured rides finished within approximately 23 minutes.

Source: MBTA Performance Data · 2026-08-20 to 2026-09-18 · Completed direct trips only

Typical19 min50th percentile
Slower trip23 min90th percentile
Scheduled19 minmedian timetable
On pace74%within 2 min of schedule

THE SHORT ANSWER

How long does Ball Square to Government Center take?

The median completed ride from Ball Square to Government Center was 19 minutes; the published schedule’s median was 19 minutes.

Based on 3,543 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 19 minutes. That was within 0 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 23 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Ball Square to Government Center times by daypart

Off-peak produced the fastest median for Ball Square to Government Center; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

20 min 741 trips · 75% on pace

Midday

20 min 891 trips · 76% on pace

Evening rush

20 min 696 trips · 69% on pace

Off-peak

19 min 1,215 trips · 75% on pace

MEASUREMENT SAMPLE

How Ball Square to Government Center was measured

The Ball Square to Government Center estimate uses 3,543 completed direct-trip stop-timestamp pairs matched to the schedule active for each observed train.

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 →