OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Chiswick RoadtoWarren Street

Green Line

A direct MBTA train from Chiswick Road to Warren Street took a median 4.8 minutes across 3,397 observed trips; 90% of measured rides finished within approximately 6.2 minutes.

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

Typical4.8 min50th percentile
Slower trip6.2 min90th percentile
Scheduled6.2 minmedian timetable
On pace98%within 2 min of schedule

THE SHORT ANSWER

How long does Chiswick Road to Warren Street take?

The median completed ride from Chiswick Road to Warren Street was 4.8 minutes; the published schedule’s median was 6.2 minutes.

Based on 3,397 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 4.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 6.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Chiswick Road to Warren Street times by daypart

Evening rush produced the fastest median for Chiswick Road to Warren Street; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

4.8 min 667 trips · 97% on pace

Midday

4.8 min 893 trips · 98% on pace

Evening rush

4.8 min 651 trips · 99% on pace

Off-peak

4.8 min 1,186 trips · 98% on pace

MEASUREMENT SAMPLE

How Chiswick Road to Warren Street was measured

The Chiswick Road to Warren Street estimate uses 3,397 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 →