OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

BoylstontoCopley

Green Line

A direct MBTA train from Boylston to Copley took a median 3.8 minutes across 14,109 observed trips; 90% of measured rides finished within approximately 4.8 minutes.

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

Typical3.8 min50th percentile
Slower trip4.8 min90th percentile
Scheduled5.2 minmedian timetable
On pace98%within 2 min of schedule

THE SHORT ANSWER

How long does Boylston to Copley take?

The median completed ride from Boylston to Copley was 3.8 minutes; the published schedule’s median was 5.2 minutes.

Based on 14,109 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 3.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 4.8 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Boylston to Copley times by daypart

Off-peak produced the fastest median for Boylston to Copley; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

3.8 min 2,682 trips · 98% on pace

Midday

3.8 min 3,640 trips · 97% on pace

Evening rush

3.8 min 2,807 trips · 99% on pace

Off-peak

3.2 min 4,980 trips · 98% on pace

MEASUREMENT SAMPLE

How Boylston to Copley was measured

The Boylston to Copley estimate uses 14,109 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 →