OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Back BaytoState

Orange Line

A direct MBTA train from Back Bay to State took a median 4.8 minutes across 2,949 observed trips; 90% of measured rides finished within approximately 5.8 minutes.

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

Typical4.8 min50th percentile
Slower trip5.8 min90th percentile
Scheduled6.2 minmedian timetable
On pace99%within 2 min of schedule

THE SHORT ANSWER

How long does Back Bay to State take?

The median completed ride from Back Bay to State was 4.8 minutes; the published schedule’s median was 6.2 minutes.

Based on 2,949 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 4.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 5.8 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Back Bay to State times by daypart

Midday produced the fastest median for Back Bay to State; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

4.8 min 672 trips · 100% on pace

Midday

4.8 min 684 trips · 99% on pace

Evening rush

5.2 min 664 trips · 99% on pace

Off-peak

4.8 min 929 trips · 100% on pace

MEASUREMENT SAMPLE

How Back Bay to State was measured

The Back Bay to State estimate uses 2,949 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 →