OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

RiversidetoLongwood

Green Line

A direct MBTA train from Riverside to Longwood took a median 27 minutes across 3,101 observed trips; 90% of measured rides finished within approximately 32 minutes.

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

Typical27 min50th percentile
Slower trip32 min90th percentile
Scheduled27 minmedian timetable
On pace73%within 2 min of schedule

THE SHORT ANSWER

How long does Riverside to Longwood take?

The median completed ride from Riverside to Longwood was 27 minutes; the published schedule’s median was 27 minutes.

Based on 3,101 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 27 minutes. That was within 0 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 32 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Riverside to Longwood times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

28 min 570 trips · 65% on pace

Midday

27 min 744 trips · 78% on pace

Evening rush

28 min 641 trips · 74% on pace

Off-peak

26 min 1,146 trips · 72% on pace

MEASUREMENT SAMPLE

How Riverside to Longwood was measured

The Riverside to Longwood estimate uses 3,101 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 →