OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Gilman SquaretoBrigham Circle

Green Line

A direct MBTA train from Gilman Square to Brigham Circle took a median 40 minutes across 3,504 observed trips; 90% of measured rides finished within approximately 47 minutes.

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

Typical40 min50th percentile
Slower trip47 min90th percentile
Scheduled41 minmedian timetable
On pace75%within 2 min of schedule

THE SHORT ANSWER

How long does Gilman Square to Brigham Circle take?

The median completed ride from Gilman Square to Brigham Circle was 40 minutes; the published schedule’s median was 41 minutes.

Based on 3,504 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 40 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 47 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Gilman Square to Brigham Circle times by daypart

Off-peak produced the fastest median for Gilman Square to Brigham Circle; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

40 min 715 trips · 81% on pace

Midday

41 min 861 trips · 73% on pace

Evening rush

41 min 712 trips · 69% on pace

Off-peak

38 min 1,216 trips · 77% on pace

MEASUREMENT SAMPLE

How Gilman Square to Brigham Circle was measured

The Gilman Square to Brigham Circle estimate uses 3,504 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 →