OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

AssemblytoState

Orange Line

A direct MBTA train from Assembly to State took a median 7.8 minutes across 3,825 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

Typical7.8 min50th percentile
Slower trip8.8 min90th percentile
Scheduled9.2 minmedian timetable
On pace98%within 2 min of schedule

THE SHORT ANSWER

How long does Assembly to State take?

The median completed ride from Assembly to State was 7.8 minutes; the published schedule’s median was 9.2 minutes.

Based on 3,825 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 7.8 minutes. That was within 1.5 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

Assembly to State times by daypart

Evening rush produced the fastest median for Assembly to State; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

7.8 min 828 trips · 100% on pace

Midday

7.8 min 669 trips · 98% on pace

Evening rush

7.8 min 733 trips · 95% on pace

Off-peak

7.8 min 1,595 trips · 98% on pace

MEASUREMENT SAMPLE

How Assembly to State was measured

The Assembly to State estimate uses 3,825 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 →