OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Stony BrooktoNorth Station

Orange Line

A direct MBTA train from Stony Brook to North Station took a median 15 minutes across 2,929 observed trips; 90% of measured rides finished within approximately 17 minutes.

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

Typical15 min50th percentile
Slower trip17 min90th percentile
Scheduled17 minmedian timetable
On pace97%within 2 min of schedule

THE SHORT ANSWER

How long does Stony Brook to North Station take?

The median completed ride from Stony Brook to North Station was 15 minutes; the published schedule’s median was 17 minutes.

Based on 2,929 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 15 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 17 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Stony Brook to North Station times by daypart

Off-peak produced the fastest median for Stony Brook to North Station; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

15 min 676 trips · 98% on pace

Midday

15 min 684 trips · 95% on pace

Evening rush

16 min 650 trips · 98% on pace

Off-peak

15 min 919 trips · 97% on pace

MEASUREMENT SAMPLE

How Stony Brook to North Station was measured

The Stony Brook to North Station estimate uses 2,929 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 →