OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

ArlingtontoSutherland Road

Green Line

A direct MBTA train from Arlington to Sutherland Road took a median 31 minutes across 3,341 observed trips; 90% of measured rides finished within approximately 36 minutes.

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

Typical31 min50th percentile
Slower trip36 min90th percentile
Scheduled33 minmedian timetable
On pace78%within 2 min of schedule

THE SHORT ANSWER

How long does Arlington to Sutherland Road take?

The median completed ride from Arlington to Sutherland Road was 31 minutes; the published schedule’s median was 33 minutes.

Based on 3,341 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 31 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 36 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Arlington to Sutherland Road times by daypart

Morning rush produced the fastest median for Arlington to Sutherland Road; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

29 min 645 trips · 89% on pace

Midday

32 min 904 trips · 81% on pace

Evening rush

33 min 608 trips · 66% on pace

Off-peak

31 min 1,184 trips · 76% on pace

MEASUREMENT SAMPLE

How Arlington to Sutherland Road was measured

The Arlington to Sutherland Road estimate uses 3,341 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 →