OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Gilman SquaretoCopley

Green Line

A direct MBTA train from Gilman Square to Copley took a median 26 minutes across 3,548 observed trips; 90% of measured rides finished within approximately 31 minutes.

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

Typical26 min50th percentile
Slower trip31 min90th percentile
Scheduled27 minmedian timetable
On pace76%within 2 min of schedule

THE SHORT ANSWER

How long does Gilman Square to Copley take?

The median completed ride from Gilman Square to Copley was 26 minutes; the published schedule’s median was 27 minutes.

Based on 3,548 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 26 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 31 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Gilman Square to Copley times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

26 min 738 trips · 82% on pace

Midday

26 min 876 trips · 75% on pace

Evening rush

27 min 709 trips · 67% on pace

Off-peak

24 min 1,225 trips · 77% on pace

MEASUREMENT SAMPLE

How Gilman Square to Copley was measured

The Gilman Square to Copley estimate uses 3,548 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 →