OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

RiversidetoBrookline Hills

Green Line

A direct MBTA train from Riverside to Brookline Hills took a median 23 minutes across 3,095 observed trips; 90% of measured rides finished within approximately 27 minutes.

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

Typical23 min50th percentile
Slower trip27 min90th percentile
Scheduled23 minmedian timetable
On pace77%within 2 min of schedule

THE SHORT ANSWER

How long does Riverside to Brookline Hills take?

The median completed ride from Riverside to Brookline Hills was 23 minutes; the published schedule’s median was 23 minutes.

Based on 3,095 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 23 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 27 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Riverside to Brookline Hills times by daypart

Off-peak produced the fastest median for Riverside to Brookline Hills; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

23 min 567 trips · 68% on pace

Midday

23 min 741 trips · 83% on pace

Evening rush

23 min 641 trips · 81% on pace

Off-peak

22 min 1,146 trips · 76% on pace

MEASUREMENT SAMPLE

How Riverside to Brookline Hills was measured

The Riverside to Brookline Hills estimate uses 3,095 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 →