Morning rush
13 min 646 trips · 99% on paceOBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS
StatetoStony Brook
A direct MBTA train from State to Stony Brook took a median 13 minutes across 2,913 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
THE SHORT ANSWER
How long does State to Stony Brook take?
The median completed ride from State to Stony Brook was 13 minutes; the published schedule’s median was 14 minutes.
Based on 2,913 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 13 minutes. That was within 1.5 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
State to Stony Brook times by daypart
Morning rush produced the fastest median for State to Stony Brook; Midday produced the slowest.
Differences can change as the rolling dataset updates.
Midday
13 min 642 trips · 95% on paceEvening rush
13 min 698 trips · 99% on paceOff-peak
13 min 927 trips · 99% on paceMEASUREMENT SAMPLE
How State to Stony Brook was measured
The State to Stony Brook estimate uses 2,913 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 State
Trips related to State to Stony Brook
The State to Stony Brook record is accompanied by 6 other measured direct rides beginning at State, each with a published median duration.