OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

LongwoodtoBoylston

Green Line

A direct MBTA train from Longwood to Boylston took a median 15 minutes across 3,323 observed trips; 90% of measured rides finished within approximately 19 minutes.

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

Typical15 min50th percentile
Slower trip19 min90th percentile
Scheduled17 minmedian timetable
On pace86%within 2 min of schedule

THE SHORT ANSWER

How long does Longwood to Boylston take?

The median completed ride from Longwood to Boylston was 15 minutes; the published schedule’s median was 17 minutes.

Based on 3,323 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 19 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Longwood to Boylston times by daypart

Morning rush produced the fastest median for Longwood to Boylston; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

15 min 619 trips · 91% on pace

Midday

16 min 771 trips · 88% on pace

Evening rush

16 min 690 trips · 79% on pace

Off-peak

15 min 1,243 trips · 86% on pace

MEASUREMENT SAMPLE

How Longwood to Boylston was measured

The Longwood to Boylston estimate uses 3,323 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 →