OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Blandford StreettoChiswick Road

Green Line

A direct MBTA train from Blandford Street to Chiswick Road took a median 23 minutes across 3,404 observed trips; 90% of measured rides finished within approximately 27 minutes.

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

Typical23 min50th percentile
Slower trip27 min90th percentile
Scheduled24 minmedian timetable
On pace84%within 2 min of schedule

THE SHORT ANSWER

How long does Blandford Street to Chiswick Road take?

The median completed ride from Blandford Street to Chiswick Road was 23 minutes; the published schedule’s median was 24 minutes.

Based on 3,404 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 23 minutes. That was within 1 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 27 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Blandford Street to Chiswick Road times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

21 min 625 trips · 93% on pace

Midday

23 min 924 trips · 83% on pace

Evening rush

24 min 618 trips · 83% on pace

Off-peak

23 min 1,237 trips · 81% on pace

MEASUREMENT SAMPLE

How Blandford Street to Chiswick Road was measured

The Blandford Street to Chiswick Road estimate uses 3,404 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 →