OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Quincy CentertoSouth Station

Red Line

A direct MBTA train from Quincy Center to South Station took a median 19 minutes across 3,133 observed trips; 90% of measured rides finished within approximately 23 minutes.

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

Typical19 min50th percentile
Slower trip23 min90th percentile
Scheduled19 minmedian timetable
On pace72%within 2 min of schedule

THE SHORT ANSWER

How long does Quincy Center to South Station take?

The median completed ride from Quincy Center to South Station was 19 minutes; the published schedule’s median was 19 minutes.

Based on 3,133 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 19 minutes. That was within 0 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 23 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Quincy Center to South Station times by daypart

Midday produced the fastest median for Quincy Center to South Station; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

19 min 732 trips · 79% on pace

Midday

19 min 610 trips · 72% on pace

Evening rush

20 min 694 trips · 66% on pace

Off-peak

19 min 1,097 trips · 73% on pace

MEASUREMENT SAMPLE

How Quincy Center to South Station was measured

The Quincy Center to South Station estimate uses 3,133 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 →