OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

MattapantoButler

Mattapan Line

A direct MBTA train from Mattapan to Butler took a median 5.2 minutes across 3,138 observed trips; 90% of measured rides finished within approximately 6.2 minutes.

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

Typical5.2 min50th percentile
Slower trip6.2 min90th percentile
Scheduled7.2 minmedian timetable
On pace98%within 2 min of schedule

THE SHORT ANSWER

How long does Mattapan to Butler take?

The median completed ride from Mattapan to Butler was 5.2 minutes; the published schedule’s median was 7.2 minutes.

Based on 3,138 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 5.2 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 6.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Mattapan to Butler times by daypart

Evening rush produced the fastest median for Mattapan to Butler; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

5.8 min 675 trips · 96% on pace

Midday

5.8 min 819 trips · 98% on pace

Evening rush

5.2 min 782 trips · 99% on pace

Off-peak

5.2 min 862 trips · 100% on pace

MEASUREMENT SAMPLE

How Mattapan to Butler was measured

The Mattapan to Butler estimate uses 3,138 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 →