OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Science Park/West EndtoMedford/Tufts

Green Line

A direct MBTA train from Science Park/West End to Medford/Tufts took a median 13 minutes across 3,529 observed trips; 90% of measured rides finished within approximately 17 minutes.

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

Typical13 min50th percentile
Slower trip17 min90th percentile
Scheduled15 minmedian timetable
On pace90%within 2 min of schedule

THE SHORT ANSWER

How long does Science Park/West End to Medford/Tufts take?

The median completed ride from Science Park/West End to Medford/Tufts was 13 minutes; the published schedule’s median was 15 minutes.

Based on 3,529 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 13 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 17 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Science Park/West End to Medford/Tufts times by daypart

Midday produced the fastest median for Science Park/West End to Medford/Tufts; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

14 min 570 trips · 87% on pace

Midday

13 min 902 trips · 89% on pace

Evening rush

14 min 661 trips · 95% on pace

Off-peak

13 min 1,396 trips · 90% on pace

MEASUREMENT SAMPLE

How Science Park/West End to Medford/Tufts was measured

The Science Park/West End to Medford/Tufts estimate uses 3,529 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 →