OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Park StreettoFenway

Green Line

A direct MBTA train from Park Street to Fenway took a median 15 minutes across 3,332 observed trips; 90% of measured rides finished within approximately 18 minutes.

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

Typical15 min50th percentile
Slower trip18 min90th percentile
Scheduled17 minmedian timetable
On pace94%within 2 min of schedule

THE SHORT ANSWER

How long does Park Street to Fenway take?

The median completed ride from Park Street to Fenway was 15 minutes; the published schedule’s median was 17 minutes.

Based on 3,332 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 15 minutes. That was within 2.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 18 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Park Street to Fenway times by daypart

Morning rush produced the fastest median for Park Street to Fenway; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

14 min 560 trips · 97% on pace

Midday

15 min 885 trips · 93% on pace

Evening rush

16 min 710 trips · 95% on pace

Off-peak

14 min 1,177 trips · 94% on pace

MEASUREMENT SAMPLE

How Park Street to Fenway was measured

The Park Street to Fenway estimate uses 3,332 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 →