Morning rush
14 min 676 trips · 98% on paceOBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS
Stony BrooktoHaymarket
A direct MBTA train from Stony Brook to Haymarket took a median 14 minutes across 2,925 observed trips; 90% of measured rides finished within approximately 16 minutes.
Source: MBTA Performance Data · 2026-08-20 to 2026-09-18 · Completed direct trips only
THE SHORT ANSWER
How long does Stony Brook to Haymarket take?
The median completed ride from Stony Brook to Haymarket was 14 minutes; the published schedule’s median was 16 minutes.
Based on 2,925 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 14 minutes. That was within 2 minutes of the published schedule.
Nine out of ten measured trips finished within approximately 16 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.
WHEN YOU TRAVEL
Stony Brook to Haymarket times by daypart
Morning rush produced the fastest median for Stony Brook to Haymarket; Midday produced the slowest.
Differences can change as the rolling dataset updates.
Midday
14 min 681 trips · 96% on paceEvening rush
14 min 650 trips · 98% on paceOff-peak
14 min 918 trips · 98% on paceMEASUREMENT SAMPLE
How Stony Brook to Haymarket was measured
The Stony Brook to Haymarket estimate uses 2,925 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 Stony Brook
Trips related to Stony Brook to Haymarket
The Stony Brook to Haymarket record is accompanied by 6 other measured direct rides beginning at Stony Brook, each with a published median duration.