OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Sullivan SquaretoMassachusetts Avenue

Orange Line

A direct MBTA train from Sullivan Square to Massachusetts Avenue took a median 14 minutes across 2,928 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
Scheduled14 minmedian timetable
On pace93%within 2 min of schedule

THE SHORT ANSWER

How long does Sullivan Square to Massachusetts Avenue take?

The median completed ride from Sullivan Square to Massachusetts Avenue was 14 minutes; the published schedule’s median was 14 minutes.

Based on 2,928 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 14 minutes. That was within 0.5 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

Sullivan Square to Massachusetts Avenue times by daypart

Off-peak produced the fastest median for Sullivan Square to Massachusetts Avenue; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

14 min 652 trips · 95% on pace

Midday

14 min 640 trips · 93% on pace

Evening rush

14 min 713 trips · 93% on pace

Off-peak

14 min 923 trips · 92% on pace

MEASUREMENT SAMPLE

How Sullivan Square to Massachusetts Avenue was measured

The Sullivan Square to Massachusetts Avenue estimate uses 2,928 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 →