OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Coolidge CornertoKent Street

Green Line

A direct MBTA train from Coolidge Corner to Kent Street took a median 2.8 minutes across 3,666 observed trips; 90% of measured rides finished within approximately 3.8 minutes.

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

Typical2.8 min50th percentile
Slower trip3.8 min90th percentile
Scheduled4.2 minmedian timetable
On pace99%within 2 min of schedule

THE SHORT ANSWER

How long does Coolidge Corner to Kent Street take?

The median completed ride from Coolidge Corner to Kent Street was 2.8 minutes; the published schedule’s median was 4.2 minutes.

Based on 3,666 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 2.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 3.8 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Coolidge Corner to Kent Street times by daypart

Evening rush produced the fastest median for Coolidge Corner to Kent Street; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

2.8 min 729 trips · 99% on pace

Midday

2.8 min 985 trips · 99% on pace

Evening rush

2.8 min 761 trips · 99% on pace

Off-peak

2.8 min 1,191 trips · 99% on pace

MEASUREMENT SAMPLE

How Coolidge Corner to Kent Street was measured

The Coolidge Corner to Kent Street estimate uses 3,666 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 →