OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

LongwoodtoReservoir

Green Line

A direct MBTA train from Longwood to Reservoir took a median 8.8 minutes across 3,491 observed trips; 90% of measured rides finished within approximately 10 minutes.

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

Typical8.8 min50th percentile
Slower trip10 min90th percentile
Scheduled10 minmedian timetable
On pace98%within 2 min of schedule

THE SHORT ANSWER

How long does Longwood to Reservoir take?

The median completed ride from Longwood to Reservoir was 8.8 minutes; the published schedule’s median was 10 minutes.

Based on 3,491 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 8.8 minutes. That was within 1.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 10 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Longwood to Reservoir times by daypart

Midday produced the fastest median for Longwood to Reservoir; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

8.8 min 560 trips · 96% on pace

Midday

8.8 min 932 trips · 98% on pace

Evening rush

9.2 min 737 trips · 98% on pace

Off-peak

8.8 min 1,262 trips · 98% on pace

MEASUREMENT SAMPLE

How Longwood to Reservoir was measured

The Longwood to Reservoir estimate uses 3,491 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 →