Morning rush
15 min 718 trips · 86% on paceOBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS
Fields CornertoPark Street
A direct MBTA train from Fields Corner to Park Street took a median 15 minutes across 3,120 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
THE SHORT ANSWER
How long does Fields Corner to Park Street take?
The median completed ride from Fields Corner to Park Street was 15 minutes; the published schedule’s median was 16 minutes.
Based on 3,120 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 15 minutes. That was within 1 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
Fields Corner to Park Street times by daypart
Off-peak produced the fastest median for Fields Corner to Park Street; Evening rush produced the slowest.
Differences can change as the rolling dataset updates.
Midday
15 min 668 trips · 82% on paceEvening rush
16 min 670 trips · 84% on paceOff-peak
15 min 1,064 trips · 83% on paceMEASUREMENT SAMPLE
How Fields Corner to Park Street was measured
The Fields Corner to Park Street estimate uses 3,120 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 →MORE FROM Fields Corner
Trips related to Fields Corner to Park Street
The Fields Corner to Park Street record is accompanied by 6 other measured direct rides beginning at Fields Corner, each with a published median duration.