OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

ArlingtontoBoston University East

Green Line

A direct MBTA train from Arlington to Boston University East took a median 11 minutes across 3,358 observed trips; 90% of measured rides finished within approximately 13 minutes.

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

Typical11 min50th percentile
Slower trip13 min90th percentile
Scheduled12 minmedian timetable
On pace93%within 2 min of schedule

THE SHORT ANSWER

How long does Arlington to Boston University East take?

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

Based on 3,358 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 13 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Arlington to Boston University East times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

10 min 646 trips · 98% on pace

Midday

11 min 903 trips · 93% on pace

Evening rush

12 min 608 trips · 88% on pace

Off-peak

11 min 1,201 trips · 93% on pace

MEASUREMENT SAMPLE

How Arlington to Boston University East was measured

The Arlington to Boston University East estimate uses 3,358 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 →