OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

ReservoirtoWaban

Green Line

A direct MBTA train from Reservoir to Waban took a median 12 minutes across 3,426 observed trips; 90% of measured rides finished within approximately 13 minutes.

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

Typical12 min50th percentile
Slower trip13 min90th percentile
Scheduled14 minmedian timetable
On pace97%within 2 min of schedule

THE SHORT ANSWER

How long does Reservoir to Waban take?

The median completed ride from Reservoir to Waban was 12 minutes; the published schedule’s median was 14 minutes.

Based on 3,426 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 12 minutes. That was within 2.5 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 13 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Reservoir to Waban times by daypart

Evening rush produced the fastest median for Reservoir to Waban; Off-peak produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

12 min 527 trips · 97% on pace

Midday

12 min 856 trips · 97% on pace

Evening rush

12 min 783 trips · 98% on pace

Off-peak

12 min 1,260 trips · 97% on pace

MEASUREMENT SAMPLE

How Reservoir to Waban was measured

The Reservoir to Waban estimate uses 3,426 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 →