OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Valley RoadtoCedar Grove

Mattapan Line

A direct MBTA train from Valley Road to Cedar Grove took a median 5.8 minutes across 3,343 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
Scheduled8.2 minmedian timetable
On pace99%within 2 min of schedule

THE SHORT ANSWER

How long does Valley Road to Cedar Grove take?

The median completed ride from Valley Road to Cedar Grove was 5.8 minutes; the published schedule’s median was 8.2 minutes.

Based on 3,343 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 5.8 minutes. That was within 2.5 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

Valley Road to Cedar Grove times by daypart

Evening rush produced the fastest median for Valley Road to Cedar Grove; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

6.2 min 698 trips · 98% on pace

Midday

5.8 min 863 trips · 99% on pace

Evening rush

5.8 min 854 trips · 100% on pace

Off-peak

5.8 min 928 trips · 100% on pace

MEASUREMENT SAMPLE

How Valley Road to Cedar Grove was measured

The Valley Road to Cedar Grove estimate uses 3,343 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 →