OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Cedar GrovetoValley Road

Mattapan Line

A direct MBTA train from Cedar Grove to Valley Road took a median 5.8 minutes across 3,484 observed trips; 90% of measured rides finished within approximately 6.8 minutes.

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

Typical5.8 min50th percentile
Slower trip6.8 min90th percentile
Scheduled7.2 minmedian timetable
On pace100%within 2 min of schedule

THE SHORT ANSWER

How long does Cedar Grove to Valley Road take?

The median completed ride from Cedar Grove to Valley Road was 5.8 minutes; the published schedule’s median was 7.2 minutes.

Based on 3,484 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 5.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 6.8 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Cedar Grove to Valley Road times by daypart

Evening rush produced the fastest median for Cedar Grove to Valley Road; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

5.8 min 737 trips · 100% on pace

Midday

5.8 min 904 trips · 100% on pace

Evening rush

5.8 min 862 trips · 100% on pace

Off-peak

5.8 min 981 trips · 100% on pace

MEASUREMENT SAMPLE

How Cedar Grove to Valley Road was measured

The Cedar Grove to Valley Road estimate uses 3,484 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 →