OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

CopleytoLechmere

Green Line

A direct MBTA train from Copley to Lechmere took a median 18 minutes across 6,851 observed trips; 90% of measured rides finished within approximately 22 minutes.

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

Typical18 min50th percentile
Slower trip22 min90th percentile
Scheduled20 minmedian timetable
On pace90%within 2 min of schedule

THE SHORT ANSWER

How long does Copley to Lechmere take?

The median completed ride from Copley to Lechmere was 18 minutes; the published schedule’s median was 20 minutes.

Based on 6,851 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 18 minutes. That was within 2.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 22 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Copley to Lechmere times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

17 min 1,227 trips · 94% on pace

Midday

18 min 1,690 trips · 91% on pace

Evening rush

19 min 1,333 trips · 79% on pace

Off-peak

17 min 2,601 trips · 92% on pace

MEASUREMENT SAMPLE

How Copley to Lechmere was measured

The Copley to Lechmere estimate uses 6,851 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 →