OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

CopleytoBoylston

Green Line

A direct MBTA train from Copley to Boylston took a median 3.8 minutes across 13,905 observed trips; 90% of measured rides finished within approximately 5.2 minutes.

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

Typical3.8 min50th percentile
Slower trip5.2 min90th percentile
Scheduled5.2 minmedian timetable
On pace97%within 2 min of schedule

THE SHORT ANSWER

How long does Copley to Boylston take?

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

Based on 13,905 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 5.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Copley to Boylston times by daypart

Morning rush produced the fastest median for Copley to Boylston; Midday produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

3.2 min 2,607 trips · 98% on pace

Midday

3.8 min 3,541 trips · 98% on pace

Evening rush

3.8 min 2,759 trips · 94% on pace

Off-peak

3.2 min 4,998 trips · 98% on pace

MEASUREMENT SAMPLE

How Copley to Boylston was measured

The Copley to Boylston estimate uses 13,905 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 →