OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Heath StreettoBoylston

Green Line

A direct MBTA train from Heath Street to Boylston took a median 25 minutes across 3,270 observed trips; 90% of measured rides finished within approximately 30 minutes.

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

Typical25 min50th percentile
Slower trip30 min90th percentile
Scheduled26 minmedian timetable
On pace81%within 2 min of schedule

THE SHORT ANSWER

How long does Heath Street to Boylston take?

The median completed ride from Heath Street to Boylston was 25 minutes; the published schedule’s median was 26 minutes.

Based on 3,270 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 25 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 30 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Heath Street to Boylston times by daypart

Off-peak produced the fastest median for Heath Street to Boylston; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

24 min 620 trips · 89% on pace

Midday

26 min 796 trips · 81% on pace

Evening rush

28 min 631 trips · 68% on pace

Off-peak

23 min 1,223 trips · 84% on pace

MEASUREMENT SAMPLE

How Heath Street to Boylston was measured

The Heath Street to Boylston estimate uses 3,270 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 →