OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Stony BrooktoHaymarket

Orange Line

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

Typical14 min50th percentile
Slower trip16 min90th percentile
Scheduled16 minmedian timetable
On pace98%within 2 min of schedule

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.

Morning rush

14 min 676 trips · 98% on pace

Midday

14 min 681 trips · 96% on pace

Evening rush

14 min 650 trips · 98% on pace

Off-peak

14 min 918 trips · 98% on pace

MEASUREMENT 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 →