OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Medford/TuftstoScience Park/West End

Green Line

A direct MBTA train from Medford/Tufts to Science Park/West End took a median 13 minutes across 3,521 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
Scheduled13 minmedian timetable
On pace80%within 2 min of schedule

THE SHORT ANSWER

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

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

Based on 3,521 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 13 minutes. That was within 0 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

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

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

Differences can change as the rolling dataset updates.

Morning rush

14 min 698 trips · 79% on pace

Midday

13 min 897 trips · 80% on pace

Evening rush

13 min 695 trips · 80% on pace

Off-peak

13 min 1,231 trips · 81% on pace

MEASUREMENT SAMPLE

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

The Medford/Tufts to Science Park/West End estimate uses 3,521 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 →