OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

ArlingtontoBrookline Village

Green Line

A direct MBTA train from Arlington to Brookline Village took a median 15 minutes across 3,374 observed trips; 90% of measured rides finished within approximately 18 minutes.

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

Typical15 min50th percentile
Slower trip18 min90th percentile
Scheduled15 minmedian timetable
On pace84%within 2 min of schedule

THE SHORT ANSWER

How long does Arlington to Brookline Village take?

The median completed ride from Arlington to Brookline Village was 15 minutes; the published schedule’s median was 15 minutes.

Based on 3,374 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 15 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 18 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Arlington to Brookline Village times by daypart

Morning rush produced the fastest median for Arlington to Brookline Village; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

14 min 573 trips · 92% on pace

Midday

15 min 883 trips · 81% on pace

Evening rush

16 min 723 trips · 79% on pace

Off-peak

15 min 1,195 trips · 86% on pace

MEASUREMENT SAMPLE

How Arlington to Brookline Village was measured

The Arlington to Brookline Village estimate uses 3,374 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 →