OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

South StationtoShawmut

Red Line

A direct MBTA train from South Station to Shawmut took a median 13 minutes across 3,136 observed trips; 90% of measured rides finished within approximately 15 minutes.

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

Typical13 min50th percentile
Slower trip15 min90th percentile
Scheduled14 minmedian timetable
On pace94%within 2 min of schedule

THE SHORT ANSWER

How long does South Station to Shawmut take?

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

Based on 3,136 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 13 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 15 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

South Station to Shawmut times by daypart

Morning rush produced the fastest median for South Station to Shawmut; Midday produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

13 min 610 trips · 98% on pace

Midday

13 min 859 trips · 91% on pace

Evening rush

13 min 667 trips · 95% on pace

Off-peak

13 min 1,000 trips · 94% on pace

MEASUREMENT SAMPLE

How South Station to Shawmut was measured

The South Station to Shawmut estimate uses 3,136 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 →