OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

BoylstontoHarvard Avenue

Green Line

A direct MBTA train from Boylston to Harvard Avenue took a median 24 minutes across 3,354 observed trips; 90% of measured rides finished within approximately 29 minutes.

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

Typical24 min50th percentile
Slower trip29 min90th percentile
Scheduled27 minmedian timetable
On pace91%within 2 min of schedule

THE SHORT ANSWER

How long does Boylston to Harvard Avenue take?

The median completed ride from Boylston to Harvard Avenue was 24 minutes; the published schedule’s median was 27 minutes.

Based on 3,354 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 24 minutes. That was within 3 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 29 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Boylston to Harvard Avenue times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

23 min 647 trips · 94% on pace

Midday

25 min 890 trips · 90% on pace

Evening rush

26 min 629 trips · 87% on pace

Off-peak

24 min 1,188 trips · 93% on pace

MEASUREMENT SAMPLE

How Boylston to Harvard Avenue was measured

The Boylston to Harvard Avenue estimate uses 3,354 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 →