OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Brigham CircletoCopley

Green Line

A direct MBTA train from Brigham Circle to Copley took a median 11 minutes across 3,506 observed trips; 90% of measured rides finished within approximately 14 minutes.

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

Typical11 min50th percentile
Slower trip14 min90th percentile
Scheduled14 minmedian timetable
On pace97%within 2 min of schedule

THE SHORT ANSWER

How long does Brigham Circle to Copley take?

The median completed ride from Brigham Circle to Copley was 11 minutes; the published schedule’s median was 14 minutes.

Based on 3,506 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 11 minutes. That was within 3 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 14 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Brigham Circle to Copley times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

11 min 655 trips · 99% on pace

Midday

12 min 857 trips · 97% on pace

Evening rush

12 min 671 trips · 96% on pace

Off-peak

11 min 1,323 trips · 98% on pace

MEASUREMENT SAMPLE

How Brigham Circle to Copley was measured

The Brigham Circle to Copley estimate uses 3,506 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 →