OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Back of the HilltoRiverway

Green Line

A direct MBTA train from Back of the Hill to Riverway took a median 1.8 minutes across 563 observed trips; 90% of measured rides finished within approximately 3.2 minutes.

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

Typical1.8 min50th percentile
Slower trip3.2 min90th percentile
Scheduled1.2 minmedian timetable
On pace90%within 2 min of schedule

THE SHORT ANSWER

How long does Back of the Hill to Riverway take?

The median completed ride from Back of the Hill to Riverway was 1.8 minutes; the published schedule’s median was 1.2 minutes.

Based on 563 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 1.8 minutes. That was 0.5 minutes longer than the published schedule.

Nine out of ten measured trips finished within approximately 3.2 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Back of the Hill to Riverway times by daypart

Midday produced the fastest median for Back of the Hill to Riverway; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

1.2 min 139 trips · 99% on pace

Midday

1.2 min 146 trips · 99% on pace

Evening rush

1.8 min 224 trips · 77% on pace

Off-peak

1.2 min 54 trips · 96% on pace

MEASUREMENT SAMPLE

How Back of the Hill to Riverway was measured

The Back of the Hill to Riverway estimate uses 563 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 →