OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Charles/MGHtoFields Corner

Red Line

A direct MBTA train from Charles/MGH to Fields Corner took a median 16 minutes across 3,138 observed trips; 90% of measured rides finished within approximately 19 minutes.

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

Typical16 min50th percentile
Slower trip19 min90th percentile
Scheduled18 minmedian timetable
On pace92%within 2 min of schedule

THE SHORT ANSWER

How long does Charles/MGH to Fields Corner take?

The median completed ride from Charles/MGH to Fields Corner was 16 minutes; the published schedule’s median was 18 minutes.

Based on 3,138 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 19 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Charles/MGH to Fields Corner times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

16 min 607 trips · 96% on pace

Midday

17 min 858 trips · 90% on pace

Evening rush

17 min 659 trips · 92% on pace

Off-peak

16 min 1,014 trips · 92% on pace

MEASUREMENT SAMPLE

How Charles/MGH to Fields Corner was measured

The Charles/MGH to Fields Corner estimate uses 3,138 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 →