OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Fields CornertoCharles/MGH

Red Line

A direct MBTA train from Fields Corner to Charles/MGH took a median 18 minutes across 3,112 observed trips; 90% of measured rides finished within approximately 21 minutes.

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

Typical18 min50th percentile
Slower trip21 min90th percentile
Scheduled18 minmedian timetable
On pace80%within 2 min of schedule

THE SHORT ANSWER

How long does Fields Corner to Charles/MGH take?

The median completed ride from Fields Corner to Charles/MGH was 18 minutes; the published schedule’s median was 18 minutes.

Based on 3,112 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 18 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 21 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Fields Corner to Charles/MGH times by daypart

Off-peak produced the fastest median for Fields Corner to Charles/MGH; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

18 min 716 trips · 82% on pace

Midday

18 min 668 trips · 78% on pace

Evening rush

18 min 669 trips · 79% on pace

Off-peak

17 min 1,059 trips · 80% on pace

MEASUREMENT SAMPLE

How Fields Corner to Charles/MGH was measured

The Fields Corner to Charles/MGH estimate uses 3,112 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 →