OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

AlewifetoCharles/MGH

Red Line

A direct MBTA train from Alewife to Charles/MGH took a median 15 minutes across 6,266 observed trips; 90% of measured rides finished within approximately 17 minutes.

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

Typical15 min50th percentile
Slower trip17 min90th percentile
Scheduled15 minmedian timetable
On pace88%within 2 min of schedule

THE SHORT ANSWER

How long does Alewife to Charles/MGH take?

The median completed ride from Alewife to Charles/MGH was 15 minutes; the published schedule’s median was 15 minutes.

Based on 6,266 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 15 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 17 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Alewife to Charles/MGH times by daypart

Midday produced the fastest median for Alewife to Charles/MGH; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

15 min 1,352 trips · 90% on pace

Midday

15 min 1,627 trips · 89% on pace

Evening rush

15 min 1,358 trips · 83% on pace

Off-peak

15 min 1,929 trips · 88% on pace

MEASUREMENT SAMPLE

How Alewife to Charles/MGH was measured

The Alewife to Charles/MGH estimate uses 6,266 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 →