OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Brigham CircletoHeath Street

Green Line

A direct MBTA train from Brigham Circle to Heath Street took a median 6.2 minutes across 3,026 observed trips; 90% of measured rides finished within approximately 8.2 minutes.

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

Typical6.2 min50th percentile
Slower trip8.2 min90th percentile
Scheduled8.2 minmedian timetable
On pace98%within 2 min of schedule

THE SHORT ANSWER

How long does Brigham Circle to Heath Street take?

The median completed ride from Brigham Circle to Heath Street was 6.2 minutes; the published schedule’s median was 8.2 minutes.

Based on 3,026 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 6.2 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 8.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Brigham Circle to Heath Street times by daypart

Midday produced the fastest median for Brigham Circle to Heath Street; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

6.2 min 649 trips · 98% on pace

Midday

6.2 min 716 trips · 98% on pace

Evening rush

6.8 min 604 trips · 97% on pace

Off-peak

6.2 min 1,057 trips · 99% on pace

MEASUREMENT SAMPLE

How Brigham Circle to Heath Street was measured

The Brigham Circle to Heath Street estimate uses 3,026 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 →