OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Warren StreettoCopley

Green Line

A direct MBTA train from Warren Street to Copley took a median 25 minutes across 3,362 observed trips; 90% of measured rides finished within approximately 30 minutes.

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

Typical25 min50th percentile
Slower trip30 min90th percentile
Scheduled26 minmedian timetable
On pace80%within 2 min of schedule

THE SHORT ANSWER

How long does Warren Street to Copley take?

The median completed ride from Warren Street to Copley was 25 minutes; the published schedule’s median was 26 minutes.

Based on 3,362 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 25 minutes. That was within 1 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 30 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Warren Street to Copley times by daypart

Morning rush produced the fastest median for Warren Street to Copley; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

24 min 654 trips · 85% on pace

Midday

26 min 880 trips · 81% on pace

Evening rush

26 min 666 trips · 81% on pace

Off-peak

24 min 1,162 trips · 76% on pace

MEASUREMENT SAMPLE

How Warren Street to Copley was measured

The Warren Street to Copley estimate uses 3,362 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 →