OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Back of the HilltoHeath Street

Green Line

A direct MBTA train from Back of the Hill to Heath Street took a median 2.2 minutes across 205 observed trips; 90% of measured rides finished within approximately 7.2 minutes.

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

Typical2.2 min50th percentile
Slower trip7.2 min90th percentile
Scheduled2.2 minmedian timetable
On pace70%within 2 min of schedule

THE SHORT ANSWER

How long does Back of the Hill to Heath Street take?

The median completed ride from Back of the Hill to Heath Street was 2.2 minutes; the published schedule’s median was 2.2 minutes.

Based on 205 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 2.2 minutes. That was within 0 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 7.2 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 Heath Street times by daypart

Midday produced the fastest median for Back of the Hill to Heath Street; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

2.2 min 37 trips · 76% on pace

Midday

1.8 min 64 trips · 80% on pace

Evening rush

2.8 min 46 trips · 63% on pace

Off-peak

2.8 min 58 trips · 60% on pace

MEASUREMENT SAMPLE

How Back of the Hill to Heath Street was measured

The Back of the Hill to Heath Street estimate uses 205 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 →