OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Chiswick RoadtoAllston Street

Green Line

A direct MBTA train from Chiswick Road to Allston Street took a median 6.8 minutes across 3,373 observed trips; 90% of measured rides finished within approximately 8.2 minutes.

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

Typical6.8 min50th percentile
Slower trip8.2 min90th percentile
Scheduled7.2 minmedian timetable
On pace94%within 2 min of schedule

THE SHORT ANSWER

How long does Chiswick Road to Allston Street take?

The median completed ride from Chiswick Road to Allston Street was 6.8 minutes; the published schedule’s median was 7.2 minutes.

Based on 3,373 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 6.8 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 8.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Chiswick Road to Allston Street times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

7.2 min 665 trips · 89% on pace

Midday

6.8 min 889 trips · 95% on pace

Evening rush

6.8 min 648 trips · 96% on pace

Off-peak

6.8 min 1,171 trips · 95% on pace

MEASUREMENT SAMPLE

How Chiswick Road to Allston Street was measured

The Chiswick Road to Allston Street estimate uses 3,373 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 →