OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

CopleytoBack of the Hill

Green Line

A direct MBTA train from Copley to Back of the Hill took a median 19 minutes across 3,527 observed trips; 90% of measured rides finished within approximately 23 minutes.

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

Typical19 min50th percentile
Slower trip23 min90th percentile
Scheduled20 minmedian timetable
On pace89%within 2 min of schedule

THE SHORT ANSWER

How long does Copley to Back of the Hill take?

The median completed ride from Copley to Back of the Hill was 19 minutes; the published schedule’s median was 20 minutes.

Based on 3,527 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 19 minutes. That was within 1 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 23 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Copley to Back of the Hill times by daypart

Off-peak produced the fastest median for Copley to Back of the Hill; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

19 min 733 trips · 90% on pace

Midday

20 min 870 trips · 89% on pace

Evening rush

20 min 679 trips · 91% on pace

Off-peak

19 min 1,245 trips · 88% on pace

MEASUREMENT SAMPLE

How Copley to Back of the Hill was measured

The Copley to Back of the Hill estimate uses 3,527 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 →