OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

BeaconsfieldtoLechmere

Green Line

A direct MBTA train from Beaconsfield to Lechmere took a median 37 minutes across 3,223 observed trips; 90% of measured rides finished within approximately 43 minutes.

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

Typical37 min50th percentile
Slower trip43 min90th percentile
Scheduled39 minmedian timetable
On pace81%within 2 min of schedule

THE SHORT ANSWER

How long does Beaconsfield to Lechmere take?

The median completed ride from Beaconsfield to Lechmere was 37 minutes; the published schedule’s median was 39 minutes.

Based on 3,223 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 37 minutes. That was within 2.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 43 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Beaconsfield to Lechmere times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

36 min 596 trips · 89% on pace

Midday

37 min 760 trips · 83% on pace

Evening rush

39 min 673 trips · 66% on pace

Off-peak

36 min 1,194 trips · 83% on pace

MEASUREMENT SAMPLE

How Beaconsfield to Lechmere was measured

The Beaconsfield to Lechmere estimate uses 3,223 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 →