OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Boston University CentraltoCopley

Green Line

A direct MBTA train from Boston University Central to Copley 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
Scheduled11 minmedian timetable
On pace86%within 2 min of schedule

THE SHORT ANSWER

How long does Boston University Central to Copley take?

The median completed ride from Boston University Central to Copley was 11 minutes; the published schedule’s median was 11 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 0.5 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 Central to Copley times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

9.8 min 670 trips · 94% on pace

Midday

11 min 884 trips · 85% on pace

Evening rush

11 min 668 trips · 76% on pace

Off-peak

10 min 1,187 trips · 88% on pace

MEASUREMENT SAMPLE

How Boston University Central to Copley was measured

The Boston University Central to Copley 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 →