OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Park StreettoAllston Street

Green Line

A direct MBTA train from Park Street to Allston Street took a median 29 minutes across 3,335 observed trips; 90% of measured rides finished within approximately 34 minutes.

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

Typical29 min50th percentile
Slower trip34 min90th percentile
Scheduled31 minmedian timetable
On pace88%within 2 min of schedule

THE SHORT ANSWER

How long does Park Street to Allston Street take?

The median completed ride from Park Street to Allston Street was 29 minutes; the published schedule’s median was 31 minutes.

Based on 3,335 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 29 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 34 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Park Street to Allston Street times by daypart

Morning rush produced the fastest median for Park Street to Allston Street; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

27 min 642 trips · 93% on pace

Midday

30 min 904 trips · 83% on pace

Evening rush

31 min 608 trips · 85% on pace

Off-peak

28 min 1,181 trips · 90% on pace

MEASUREMENT SAMPLE

How Park Street to Allston Street was measured

The Park Street to Allston Street estimate uses 3,335 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 →