OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Quincy AdamstoAndrew

Red Line

A direct MBTA train from Quincy Adams to Andrew took a median 16 minutes across 3,121 observed trips; 90% of measured rides finished within approximately 20 minutes.

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

Typical16 min50th percentile
Slower trip20 min90th percentile
Scheduled18 minmedian timetable
On pace87%within 2 min of schedule

THE SHORT ANSWER

How long does Quincy Adams to Andrew take?

The median completed ride from Quincy Adams to Andrew was 16 minutes; the published schedule’s median was 18 minutes.

Based on 3,121 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 16 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 20 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Quincy Adams to Andrew times by daypart

Morning rush produced the fastest median for Quincy Adams to Andrew; Midday produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

16 min 718 trips · 93% on pace

Midday

17 min 620 trips · 83% on pace

Evening rush

17 min 680 trips · 85% on pace

Off-peak

16 min 1,103 trips · 86% on pace

MEASUREMENT SAMPLE

How Quincy Adams to Andrew was measured

The Quincy Adams to Andrew estimate uses 3,121 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 →