OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

ReservoirtoRiverside

Green Line

A direct MBTA train from Reservoir to Riverside took a median 16 minutes across 3,326 observed trips; 90% of measured rides finished within approximately 19 minutes.

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

Typical16 min50th percentile
Slower trip19 min90th percentile
Scheduled18 minmedian timetable
On pace90%within 2 min of schedule

THE SHORT ANSWER

How long does Reservoir to Riverside take?

The median completed ride from Reservoir to Riverside was 16 minutes; the published schedule’s median was 18 minutes.

Based on 3,326 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 16 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 19 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Reservoir to Riverside times by daypart

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

Differences can change as the rolling dataset updates.

Morning rush

16 min 512 trips · 92% on pace

Midday

16 min 834 trips · 92% on pace

Evening rush

16 min 762 trips · 92% on pace

Off-peak

16 min 1,218 trips · 88% on pace

MEASUREMENT SAMPLE

How Reservoir to Riverside was measured

The Reservoir to Riverside estimate uses 3,326 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 →