OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Summit AvenuetoSaint Paul Street

Green Line

A direct MBTA train from Summit Avenue to Saint Paul Street took a median 3.8 minutes across 3,655 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

Typical3.8 min50th percentile
Slower trip5.8 min90th percentile
Scheduled3.2 minmedian timetable
On pace85%within 2 min of schedule

THE SHORT ANSWER

How long does Summit Avenue to Saint Paul Street take?

The median completed ride from Summit Avenue to Saint Paul Street was 3.8 minutes; the published schedule’s median was 3.2 minutes.

Based on 3,655 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 3.8 minutes. That was 0.5 minutes longer than 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

Summit Avenue to Saint Paul Street times by daypart

Morning rush produced the fastest median for Summit Avenue to Saint Paul Street; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

3.2 min 730 trips · 94% on pace

Midday

3.8 min 983 trips · 86% on pace

Evening rush

3.8 min 755 trips · 91% on pace

Off-peak

3.8 min 1,187 trips · 75% on pace

MEASUREMENT SAMPLE

How Summit Avenue to Saint Paul Street was measured

The Summit Avenue to Saint Paul Street estimate uses 3,655 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 →