OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Museum of Fine ArtstoBall Square

Green Line

A direct MBTA train from Museum of Fine Arts to Ball Square took a median 35 minutes across 3,534 observed trips; 90% of measured rides finished within approximately 41 minutes.

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

Typical35 min50th percentile
Slower trip41 min90th percentile
Scheduled39 minmedian timetable
On pace89%within 2 min of schedule

THE SHORT ANSWER

How long does Museum of Fine Arts to Ball Square take?

The median completed ride from Museum of Fine Arts to Ball Square was 35 minutes; the published schedule’s median was 39 minutes.

Based on 3,534 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 35 minutes. That was within 4 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 41 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Museum of Fine Arts to Ball Square times by daypart

Off-peak produced the fastest median for Museum of Fine Arts to Ball Square; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

35 min 648 trips · 93% on pace

Midday

36 min 897 trips · 89% on pace

Evening rush

38 min 664 trips · 78% on pace

Off-peak

34 min 1,325 trips · 91% on pace

MEASUREMENT SAMPLE

How Museum of Fine Arts to Ball Square was measured

The Museum of Fine Arts to Ball Square estimate uses 3,534 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 →