OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Mission ParktoEast Somerville

Green Line

A direct MBTA train from Mission Park to East Somerville took a median 39 minutes across 3,451 observed trips; 90% of measured rides finished within approximately 46 minutes.

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

Typical39 min50th percentile
Slower trip46 min90th percentile
Scheduled41 minmedian timetable
On pace78%within 2 min of schedule

THE SHORT ANSWER

How long does Mission Park to East Somerville take?

The median completed ride from Mission Park to East Somerville was 39 minutes; the published schedule’s median was 41 minutes.

Based on 3,451 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 39 minutes. That was within 2.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 46 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Mission Park to East Somerville times by daypart

Off-peak produced the fastest median for Mission Park to East Somerville; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

38 min 650 trips · 88% on pace

Midday

40 min 862 trips · 78% on pace

Evening rush

42 min 642 trips · 61% on pace

Off-peak

37 min 1,297 trips · 81% on pace

MEASUREMENT SAMPLE

How Mission Park to East Somerville was measured

The Mission Park to East Somerville estimate uses 3,451 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 →