OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

ArlingtontoFenway

Green Line

A direct MBTA train from Arlington to Fenway took a median 10 minutes across 3,361 observed trips; 90% of measured rides finished within approximately 13 minutes.

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

Typical10 min50th percentile
Slower trip13 min90th percentile
Scheduled11 minmedian timetable
On pace92%within 2 min of schedule

THE SHORT ANSWER

How long does Arlington to Fenway take?

The median completed ride from Arlington to Fenway was 10 minutes; the published schedule’s median was 11 minutes.

Based on 3,361 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 10 minutes. That was within 1 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 13 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Arlington to Fenway times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

9.8 min 566 trips · 96% on pace

Midday

10 min 882 trips · 90% on pace

Evening rush

11 min 722 trips · 90% on pace

Off-peak

10 min 1,191 trips · 94% on pace

MEASUREMENT SAMPLE

How Arlington to Fenway was measured

The Arlington to Fenway estimate uses 3,361 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 →