OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Kent StreettoTappan Street

Green Line

A direct MBTA train from Kent Street to Tappan Street took a median 9.8 minutes across 3,724 observed trips; 90% of measured rides finished within approximately 11 minutes.

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

Typical9.8 min50th percentile
Slower trip11 min90th percentile
Scheduled10 minmedian timetable
On pace96%within 2 min of schedule

THE SHORT ANSWER

How long does Kent Street to Tappan Street take?

The median completed ride from Kent Street to Tappan Street was 9.8 minutes; the published schedule’s median was 10 minutes.

Based on 3,724 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 9.8 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 11 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Kent Street to Tappan Street times by daypart

Morning rush produced the fastest median for Kent Street to Tappan Street; Midday produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

8.8 min 683 trips · 99% on pace

Midday

10 min 940 trips · 97% on pace

Evening rush

10 min 665 trips · 98% on pace

Off-peak

9.2 min 1,436 trips · 94% on pace

MEASUREMENT SAMPLE

How Kent Street to Tappan Street was measured

The Kent Street to Tappan Street estimate uses 3,724 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 →