OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

ShawmuttoSouth Station

Red Line

A direct MBTA train from Shawmut to South Station took a median 13 minutes across 3,120 observed trips; 90% of measured rides finished within approximately 16 minutes.

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

Typical13 min50th percentile
Slower trip16 min90th percentile
Scheduled14 minmedian timetable
On pace91%within 2 min of schedule

THE SHORT ANSWER

How long does Shawmut to South Station take?

The median completed ride from Shawmut to South Station was 13 minutes; the published schedule’s median was 14 minutes.

Based on 3,120 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 13 minutes. That was within 1 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 16 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Shawmut to South Station times by daypart

Off-peak produced the fastest median for Shawmut to South Station; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

13 min 718 trips · 92% on pace

Midday

13 min 678 trips · 87% on pace

Evening rush

13 min 691 trips · 90% on pace

Off-peak

13 min 1,033 trips · 93% on pace

MEASUREMENT SAMPLE

How Shawmut to South Station was measured

The Shawmut to South Station estimate uses 3,120 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 →