OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

LechmeretoBeaconsfield

Green Line

A direct MBTA train from Lechmere to Beaconsfield took a median 38 minutes across 3,228 observed trips; 90% of measured rides finished within approximately 45 minutes.

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

Typical38 min50th percentile
Slower trip45 min90th percentile
Scheduled38 minmedian timetable
On pace70%within 2 min of schedule

THE SHORT ANSWER

How long does Lechmere to Beaconsfield take?

The median completed ride from Lechmere to Beaconsfield was 38 minutes; the published schedule’s median was 38 minutes.

Based on 3,228 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 38 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 45 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Lechmere to Beaconsfield times by daypart

Off-peak produced the fastest median for Lechmere to Beaconsfield; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

37 min 564 trips · 79% on pace

Midday

38 min 870 trips · 64% on pace

Evening rush

41 min 659 trips · 67% on pace

Off-peak

36 min 1,135 trips · 73% on pace

MEASUREMENT SAMPLE

How Lechmere to Beaconsfield was measured

The Lechmere to Beaconsfield estimate uses 3,228 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 →