Morning rush
16 min 649 trips · 96% on paceOBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS
North StationtoStony Brook
A direct MBTA train from North Station to Stony Brook took a median 16 minutes across 2,922 observed trips; 90% of measured rides finished within approximately 18 minutes.
Source: MBTA Performance Data · 2026-08-20 to 2026-09-18 · Completed direct trips only
THE SHORT ANSWER
How long does North Station to Stony Brook take?
The median completed ride from North Station to Stony Brook was 16 minutes; the published schedule’s median was 17 minutes.
Based on 2,922 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 16 minutes. That was within 1 minutes of the published schedule.
Nine out of ten measured trips finished within approximately 18 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.
WHEN YOU TRAVEL
North Station to Stony Brook times by daypart
Off-peak produced the fastest median for North Station to Stony Brook; Evening rush produced the slowest.
Differences can change as the rolling dataset updates.
Midday
16 min 637 trips · 92% on paceEvening rush
17 min 704 trips · 97% on paceOff-peak
16 min 932 trips · 96% on paceMEASUREMENT SAMPLE
How North Station to Stony Brook was measured
The North Station to Stony Brook estimate uses 2,922 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 North Station
Trips related to North Station to Stony Brook
The North Station to Stony Brook record is accompanied by 6 other measured direct rides beginning at North Station, each with a published median duration.