OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

RiverwaytoGilman Square

Green Line

A direct MBTA train from Riverway to Gilman Square took a median 42 minutes across 3,408 observed trips; 90% of measured rides finished within approximately 49 minutes.

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

Typical42 min50th percentile
Slower trip49 min90th percentile
Scheduled44 minmedian timetable
On pace79%within 2 min of schedule

THE SHORT ANSWER

How long does Riverway to Gilman Square take?

The median completed ride from Riverway to Gilman Square was 42 minutes; the published schedule’s median was 44 minutes.

Based on 3,408 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 42 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 49 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Riverway to Gilman Square times by daypart

Off-peak produced the fastest median for Riverway to Gilman Square; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

41 min 621 trips · 88% on pace

Midday

43 min 853 trips · 76% on pace

Evening rush

46 min 654 trips · 63% on pace

Off-peak

40 min 1,280 trips · 83% on pace

MEASUREMENT SAMPLE

How Riverway to Gilman Square was measured

The Riverway to Gilman Square estimate uses 3,408 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 →