OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Kent StreettoCopley

Green Line

A direct MBTA train from Kent Street to Copley took a median 11 minutes across 3,539 observed trips; 90% of measured rides finished within approximately 15 minutes.

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

Typical11 min50th percentile
Slower trip15 min90th percentile
Scheduled13 minmedian timetable
On pace93%within 2 min of schedule

THE SHORT ANSWER

How long does Kent Street to Copley take?

The median completed ride from Kent Street to Copley was 11 minutes; the published schedule’s median was 13 minutes.

Based on 3,539 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 11 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 15 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Kent Street to Copley times by daypart

Midday produced the fastest median for Kent Street to Copley; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

11 min 702 trips · 96% on pace

Midday

11 min 930 trips · 92% on pace

Evening rush

12 min 738 trips · 93% on pace

Off-peak

11 min 1,169 trips · 91% on pace

MEASUREMENT SAMPLE

How Kent Street to Copley was measured

The Kent Street to Copley estimate uses 3,539 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 →