OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Boston University CentraltoAllston Street

Green Line

A direct MBTA train from Boston University Central to Allston Street took a median 12 minutes across 3,420 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

Typical12 min50th percentile
Slower trip14 min90th percentile
Scheduled14 minmedian timetable
On pace98%within 2 min of schedule

THE SHORT ANSWER

How long does Boston University Central to Allston Street take?

The median completed ride from Boston University Central to Allston Street was 12 minutes; the published schedule’s median was 14 minutes.

Based on 3,420 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 12 minutes. That was within 2.5 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 Allston Street times by daypart

Morning rush produced the fastest median for Boston University Central to Allston Street; Midday produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

11 min 650 trips · 99% on pace

Midday

12 min 883 trips · 98% on pace

Evening rush

12 min 663 trips · 98% on pace

Off-peak

11 min 1,224 trips · 98% on pace

MEASUREMENT SAMPLE

How Boston University Central to Allston Street was measured

The Boston University Central to Allston Street estimate uses 3,420 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 →