OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Back BaytoWellington

Orange Line

A direct MBTA train from Back Bay to Wellington took a median 15 minutes across 2,952 observed trips; 90% of measured rides finished within approximately 17 minutes.

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

Typical15 min50th percentile
Slower trip17 min90th percentile
Scheduled16 minmedian timetable
On pace95%within 2 min of schedule

THE SHORT ANSWER

How long does Back Bay to Wellington take?

The median completed ride from Back Bay to Wellington was 15 minutes; the published schedule’s median was 16 minutes.

Based on 2,952 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 15 minutes. That was within 1 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 17 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Back Bay to Wellington times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

15 min 674 trips · 94% on pace

Midday

15 min 684 trips · 94% on pace

Evening rush

16 min 664 trips · 95% on pace

Off-peak

15 min 930 trips · 96% on pace

MEASUREMENT SAMPLE

How Back Bay to Wellington was measured

The Back Bay to Wellington estimate uses 2,952 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 →