OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

North QuincytoQuincy Adams

Red Line

A direct MBTA train from North Quincy to Quincy Adams took a median 6.8 minutes across 3,132 observed trips; 90% of measured rides finished within approximately 8.2 minutes.

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

Typical6.8 min50th percentile
Slower trip8.2 min90th percentile
Scheduled8.2 minmedian timetable
On pace95%within 2 min of schedule

THE SHORT ANSWER

How long does North Quincy to Quincy Adams take?

The median completed ride from North Quincy to Quincy Adams was 6.8 minutes; the published schedule’s median was 8.2 minutes.

Based on 3,132 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 8.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

North Quincy to Quincy Adams times by daypart

Morning rush produced the fastest median for North Quincy to Quincy Adams; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

6.2 min 642 trips · 98% on pace

Midday

6.8 min 779 trips · 88% on pace

Evening rush

6.8 min 676 trips · 96% on pace

Off-peak

6.8 min 1,035 trips · 97% on pace

MEASUREMENT SAMPLE

How North Quincy to Quincy Adams was measured

The North Quincy to Quincy Adams estimate uses 3,132 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 →