OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Longwood Medical AreatoRiverway

Green Line

A direct MBTA train from Longwood Medical Area to Riverway took a median 6.8 minutes across 3,580 observed trips; 90% of measured rides finished within approximately 8.8 minutes.

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

Typical6.8 min50th percentile
Slower trip8.8 min90th percentile
Scheduled7.2 minmedian timetable
On pace94%within 2 min of schedule

THE SHORT ANSWER

How long does Longwood Medical Area to Riverway take?

The median completed ride from Longwood Medical Area to Riverway was 6.8 minutes; the published schedule’s median was 7.2 minutes.

Based on 3,580 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 6.8 minutes. That was within 0.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 8.8 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Longwood Medical Area to Riverway times by daypart

Off-peak produced the fastest median for Longwood Medical Area to Riverway; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

6.8 min 742 trips · 93% on pace

Midday

6.8 min 859 trips · 95% on pace

Evening rush

7.2 min 707 trips · 93% on pace

Off-peak

6.2 min 1,272 trips · 95% on pace

MEASUREMENT SAMPLE

How Longwood Medical Area to Riverway was measured

The Longwood Medical Area to Riverway estimate uses 3,580 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 →