OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Chiswick RoadtoGovernment Center

Green Line

A direct MBTA train from Chiswick Road to Government Center took a median 41 minutes across 2,855 observed trips; 90% of measured rides finished within approximately 47 minutes.

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

Typical41 min50th percentile
Slower trip47 min90th percentile
Scheduled41 minmedian timetable
On pace69%within 2 min of schedule

THE SHORT ANSWER

How long does Chiswick Road to Government Center take?

The median completed ride from Chiswick Road to Government Center was 41 minutes; the published schedule’s median was 41 minutes.

Based on 2,855 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 41 minutes. That was within 0 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 47 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Chiswick Road to Government Center times by daypart

Morning rush produced the fastest median for Chiswick Road to Government Center; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

40 min 515 trips · 77% on pace

Midday

42 min 742 trips · 69% on pace

Evening rush

44 min 566 trips · 67% on pace

Off-peak

40 min 1,032 trips · 67% on pace

MEASUREMENT SAMPLE

How Chiswick Road to Government Center was measured

The Chiswick Road to Government Center estimate uses 2,855 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 →