OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Park StreettoPorter

Red Line

A direct MBTA train from Park Street to Porter took a median 12 minutes across 6,258 observed trips; 90% of measured rides finished within approximately 14 minutes.

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

Typical12 min50th percentile
Slower trip14 min90th percentile
Scheduled13 minmedian timetable
On pace95%within 2 min of schedule

THE SHORT ANSWER

How long does Park Street to Porter take?

The median completed ride from Park Street to Porter was 12 minutes; the published schedule’s median was 13 minutes.

Based on 6,258 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 14 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Park Street to Porter times by daypart

Off-peak produced the fastest median for Park Street to Porter; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

12 min 1,429 trips · 96% on pace

Midday

12 min 1,307 trips · 95% on pace

Evening rush

12 min 1,368 trips · 94% on pace

Off-peak

12 min 2,154 trips · 95% on pace

MEASUREMENT SAMPLE

How Park Street to Porter was measured

The Park Street to Porter estimate uses 6,258 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 →