OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Longwood Medical AreatoLechmere

Green Line

A direct MBTA train from Longwood Medical Area to Lechmere took a median 28 minutes across 3,605 observed trips; 90% of measured rides finished within approximately 34 minutes.

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

Typical28 min50th percentile
Slower trip34 min90th percentile
Scheduled32 minmedian timetable
On pace90%within 2 min of schedule

THE SHORT ANSWER

How long does Longwood Medical Area to Lechmere take?

The median completed ride from Longwood Medical Area to Lechmere was 28 minutes; the published schedule’s median was 32 minutes.

Based on 3,605 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 28 minutes. That was within 4 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 34 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Longwood Medical Area to Lechmere times by daypart

Off-peak produced the fastest median for Longwood Medical Area to Lechmere; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

27 min 664 trips · 95% on pace

Midday

29 min 913 trips · 90% on pace

Evening rush

31 min 694 trips · 80% on pace

Off-peak

27 min 1,334 trips · 92% on pace

MEASUREMENT SAMPLE

How Longwood Medical Area to Lechmere was measured

The Longwood Medical Area to Lechmere estimate uses 3,605 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 →