OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Heath StreettoRiverway

Green Line

A direct MBTA train from Heath Street to Riverway took a median 1.8 minutes across 3,360 observed trips; 90% of measured rides finished within approximately 2.2 minutes.

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

Typical1.8 min50th percentile
Slower trip2.2 min90th percentile
Scheduled3.2 minmedian timetable
On pace99%within 2 min of schedule

THE SHORT ANSWER

How long does Heath Street to Riverway take?

The median completed ride from Heath Street to Riverway was 1.8 minutes; the published schedule’s median was 3.2 minutes.

Based on 3,360 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 1.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 2.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Heath Street to Riverway times by daypart

Off-peak produced the fastest median for Heath Street to Riverway; Morning rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

1.8 min 634 trips · 100% on pace

Midday

1.8 min 819 trips · 100% on pace

Evening rush

1.8 min 654 trips · 96% on pace

Off-peak

1.2 min 1,253 trips · 100% on pace

MEASUREMENT SAMPLE

How Heath Street to Riverway was measured

The Heath Street to Riverway estimate uses 3,360 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 →