Morning rush
26 min 676 trips · 87% on paceOBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS
Roxbury CrossingtoOak Grove
A direct MBTA train from Roxbury Crossing to Oak Grove took a median 27 minutes across 2,911 observed trips; 90% of measured rides finished within approximately 30 minutes.
Source: MBTA Performance Data · 2026-08-20 to 2026-09-18 · Completed direct trips only
THE SHORT ANSWER
How long does Roxbury Crossing to Oak Grove take?
The median completed ride from Roxbury Crossing to Oak Grove was 27 minutes; the published schedule’s median was 27 minutes.
Based on 2,911 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 27 minutes. That was within 0.5 minutes of the published schedule.
Nine out of ten measured trips finished within approximately 30 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.
WHEN YOU TRAVEL
Roxbury Crossing to Oak Grove times by daypart
Morning rush produced the fastest median for Roxbury Crossing to Oak Grove; Midday produced the slowest.
Differences can change as the rolling dataset updates.
Midday
27 min 667 trips · 80% on paceEvening rush
27 min 656 trips · 86% on paceOff-peak
26 min 912 trips · 82% on paceMEASUREMENT SAMPLE
How Roxbury Crossing to Oak Grove was measured
The Roxbury Crossing to Oak Grove estimate uses 2,911 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 →MORE FROM Roxbury Crossing
Trips related to Roxbury Crossing to Oak Grove
The Roxbury Crossing to Oak Grove record is accompanied by 6 other measured direct rides beginning at Roxbury Crossing, each with a published median duration.