OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Harvard AvenuetoArlington

Green Line

A direct train took 23 minutes on a typical trip. On a slower-than-usual trip, allow up to 27 minutes.

Typical23 min50th percentile
Slower trip27 min90th percentile
Scheduled25 minmedian timetable
On pace89%within 2 min of schedule

THE SHORT ANSWER

How long does Harvard Avenue to Arlington take?

Based on 3,326 direct trips between 2026-08-17 and 2026-09-15, the median observed ride was 23 minutes. That was within 2.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 27 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Time-of-day breakdown

Morning rush produced the fastest typical result in this window; Evening rush was slowest. Differences can change as the rolling dataset updates.

Morning rush

22 min 677 trips · 96% on pace

Midday

23 min 858 trips · 92% on pace

Evening rush

24 min 639 trips · 84% on pace

Off-peak

22 min 1,152 trips · 85% on pace

HOW TO READ THIS

Measured, not promised.

TransitMeter pairs vehicle stop timestamps with the schedule active for each trip. 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 →