Morning rush
12 min 1,334 trips · 93% on paceOBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS
PortertoPark Street
A direct MBTA train from Porter to Park Street took a median 12 minutes across 6,283 observed trips; 90% of measured rides finished within approximately 15 minutes.
Source: MBTA Performance Data · 2026-08-20 to 2026-09-18 · Completed direct trips only
THE SHORT ANSWER
How long does Porter to Park Street take?
The median completed ride from Porter to Park Street was 12 minutes; the published schedule’s median was 13 minutes.
Based on 6,283 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 12 minutes. That was within 1 minutes of the published schedule.
Nine out of ten measured trips finished within approximately 15 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.
WHEN YOU TRAVEL
Porter to Park Street times by daypart
Morning rush produced the fastest median for Porter to Park Street; Midday produced the slowest.
Differences can change as the rolling dataset updates.
Midday
13 min 1,631 trips · 92% on paceEvening rush
13 min 1,358 trips · 85% on paceOff-peak
12 min 1,960 trips · 91% on paceMEASUREMENT SAMPLE
How Porter to Park Street was measured
The Porter to Park Street estimate uses 6,283 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 Porter
Trips related to Porter to Park Street
The Porter to Park Street record is accompanied by 6 other measured direct rides beginning at Porter, each with a published median duration.