OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Forest HillstoSullivan Square

Orange Line

A direct MBTA train from Forest Hills to Sullivan Square took a median 23 minutes across 2,910 observed trips; 90% of measured rides finished within approximately 26 minutes.

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

Typical23 min50th percentile
Slower trip26 min90th percentile
Scheduled23 minmedian timetable
On pace89%within 2 min of schedule

THE SHORT ANSWER

How long does Forest Hills to Sullivan Square take?

The median completed ride from Forest Hills to Sullivan Square was 23 minutes; the published schedule’s median was 23 minutes.

Based on 2,910 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 23 minutes. That was within 0 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 26 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Forest Hills to Sullivan Square times by daypart

Off-peak produced the fastest median for Forest Hills to Sullivan Square; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

23 min 683 trips · 89% on pace

Midday

23 min 667 trips · 86% on pace

Evening rush

24 min 660 trips · 91% on pace

Off-peak

23 min 900 trips · 90% on pace

MEASUREMENT SAMPLE

How Forest Hills to Sullivan Square was measured

The Forest Hills to Sullivan Square estimate uses 2,910 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 →