OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Science Park/West EndtoBrookline Village

Green Line

A direct MBTA train from Science Park/West End to Brookline Village took a median 31 minutes across 3,208 observed trips; 90% of measured rides finished within approximately 37 minutes.

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

Typical31 min50th percentile
Slower trip37 min90th percentile
Scheduled31 minmedian timetable
On pace73%within 2 min of schedule

THE SHORT ANSWER

How long does Science Park/West End to Brookline Village take?

The median completed ride from Science Park/West End to Brookline Village was 31 minutes; the published schedule’s median was 31 minutes.

Based on 3,208 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 31 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 37 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Science Park/West End to Brookline Village times by daypart

Off-peak produced the fastest median for Science Park/West End to Brookline Village; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

30 min 565 trips · 83% on pace

Midday

31 min 844 trips · 68% on pace

Evening rush

33 min 669 trips · 66% on pace

Off-peak

29 min 1,130 trips · 76% on pace

MEASUREMENT SAMPLE

How Science Park/West End to Brookline Village was measured

The Science Park/West End to Brookline Village estimate uses 3,208 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 →