OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Park StreettoHaymarket

Green Line

A direct MBTA train from Park Street to Haymarket took a median 3.2 minutes across 7,025 observed trips; 90% of measured rides finished within approximately 4.2 minutes.

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

Typical3.2 min50th percentile
Slower trip4.2 min90th percentile
Scheduled5.2 minmedian timetable
On pace99%within 2 min of schedule

THE SHORT ANSWER

How long does Park Street to Haymarket take?

The median completed ride from Park Street to Haymarket was 3.2 minutes; the published schedule’s median was 5.2 minutes.

Based on 7,025 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 3.2 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 4.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Park Street to Haymarket times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

2.8 min 1,249 trips · 99% on pace

Midday

3.2 min 1,697 trips · 99% on pace

Evening rush

3.2 min 1,370 trips · 98% on pace

Off-peak

3.2 min 2,709 trips · 98% on pace

MEASUREMENT SAMPLE

How Park Street to Haymarket was measured

The Park Street to Haymarket estimate uses 7,025 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 →