OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Boston University EasttoCopley

Green Line

A direct MBTA train from Boston University East to Copley took a median 8.8 minutes across 3,406 observed trips; 90% of measured rides finished within approximately 12 minutes.

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

Typical8.8 min50th percentile
Slower trip12 min90th percentile
Scheduled10 minmedian timetable
On pace90%within 2 min of schedule

THE SHORT ANSWER

How long does Boston University East to Copley take?

The median completed ride from Boston University East to Copley was 8.8 minutes; the published schedule’s median was 10 minutes.

Based on 3,406 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 8.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 12 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 Copley times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

8.2 min 669 trips · 95% on pace

Midday

8.8 min 882 trips · 90% on pace

Evening rush

9.2 min 659 trips · 86% on pace

Off-peak

8.8 min 1,196 trips · 88% on pace

MEASUREMENT SAMPLE

How Boston University East to Copley was measured

The Boston University East to Copley estimate uses 3,406 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 →