OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Boston University EasttoArlington

Green Line

A direct MBTA train from Boston University East to Arlington took a median 11 minutes across 3,409 observed trips; 90% of measured rides finished within approximately 14 minutes.

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

Typical11 min50th percentile
Slower trip14 min90th percentile
Scheduled12 minmedian timetable
On pace88%within 2 min of schedule

THE SHORT ANSWER

How long does Boston University East to Arlington take?

The median completed ride from Boston University East to Arlington was 11 minutes; the published schedule’s median was 12 minutes.

Based on 3,409 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 11 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 14 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Boston University East to Arlington times by daypart

Morning rush produced the fastest median for Boston University East to Arlington; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

10 min 672 trips · 94% on pace

Midday

11 min 886 trips · 89% on pace

Evening rush

12 min 658 trips · 82% on pace

Off-peak

11 min 1,193 trips · 88% on pace

MEASUREMENT SAMPLE

How Boston University East to Arlington was measured

The Boston University East to Arlington estimate uses 3,409 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 →