OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Blandford StreettoWarren Street

Green Line

A direct MBTA train from Blandford Street to Warren Street took a median 17 minutes across 3,407 observed trips; 90% of measured rides finished within approximately 20 minutes.

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

Typical17 min50th percentile
Slower trip20 min90th percentile
Scheduled18 minmedian timetable
On pace91%within 2 min of schedule

THE SHORT ANSWER

How long does Blandford Street to Warren Street take?

The median completed ride from Blandford Street to Warren Street was 17 minutes; the published schedule’s median was 18 minutes.

Based on 3,407 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 17 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 20 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Blandford Street to Warren Street times by daypart

Morning rush produced the fastest median for Blandford Street to Warren Street; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

15 min 631 trips · 96% on pace

Midday

17 min 922 trips · 89% on pace

Evening rush

18 min 616 trips · 89% on pace

Off-peak

16 min 1,238 trips · 92% on pace

MEASUREMENT SAMPLE

How Blandford Street to Warren Street was measured

The Blandford Street to Warren Street estimate uses 3,407 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 →