OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Medford/TuftstoCopley

Green Line

A direct MBTA train from Medford/Tufts to Copley took a median 32 minutes across 3,471 observed trips; 90% of measured rides finished within approximately 39 minutes.

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

Typical32 min50th percentile
Slower trip39 min90th percentile
Scheduled32 minmedian timetable
On pace66%within 2 min of schedule

THE SHORT ANSWER

How long does Medford/Tufts to Copley take?

The median completed ride from Medford/Tufts to Copley was 32 minutes; the published schedule’s median was 32 minutes.

Based on 3,471 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 32 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 39 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Medford/Tufts to Copley times by daypart

Off-peak produced the fastest median for Medford/Tufts to Copley; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

32 min 690 trips · 67% on pace

Midday

32 min 888 trips · 64% on pace

Evening rush

33 min 685 trips · 59% on pace

Off-peak

30 min 1,208 trips · 70% on pace

MEASUREMENT SAMPLE

How Medford/Tufts to Copley was measured

The Medford/Tufts to Copley estimate uses 3,471 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 →