OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

KenmoretoArlington

Green Line

A direct MBTA train from Kenmore to Arlington took a median 6.8 minutes across 10,346 observed trips; 90% of measured rides finished within approximately 8.8 minutes.

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

Typical6.8 min50th percentile
Slower trip8.8 min90th percentile
Scheduled8.2 minmedian timetable
On pace96%within 2 min of schedule

THE SHORT ANSWER

How long does Kenmore to Arlington take?

The median completed ride from Kenmore to Arlington was 6.8 minutes; the published schedule’s median was 8.2 minutes.

Based on 10,346 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 6.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 8.8 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Kenmore to Arlington times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

6.2 min 1,969 trips · 97% on pace

Midday

6.8 min 2,626 trips · 95% on pace

Evening rush

7.2 min 2,104 trips · 93% on pace

Off-peak

6.8 min 3,647 trips · 97% on pace

MEASUREMENT SAMPLE

How Kenmore to Arlington was measured

The Kenmore to Arlington estimate uses 10,346 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 →