OBSERVED MBTA TRAVEL TIME · 30 SERVICE DAYS

Government CentertoRiverway

Green Line

A direct MBTA train from Government Center to Riverway took a median 28 minutes across 3,522 observed trips; 90% of measured rides finished within approximately 33 minutes.

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

Typical28 min50th percentile
Slower trip33 min90th percentile
Scheduled30 minmedian timetable
On pace84%within 2 min of schedule

THE SHORT ANSWER

How long does Government Center to Riverway take?

The median completed ride from Government Center to Riverway was 28 minutes; the published schedule’s median was 30 minutes.

Based on 3,522 direct trips between 2026-08-20 and 2026-09-18, the median observed ride was 28 minutes. That was within 2 minutes of the published schedule.

Nine out of ten measured trips finished within approximately 33 minutes. These figures describe completed direct trips; they do not include the time spent waiting for the train.

WHEN YOU TRAVEL

Government Center to Riverway times by daypart

Off-peak produced the fastest median for Government Center to Riverway; Evening rush produced the slowest.

Differences can change as the rolling dataset updates.

Morning rush

28 min 744 trips · 88% on pace

Midday

29 min 849 trips · 84% on pace

Evening rush

30 min 718 trips · 81% on pace

Off-peak

27 min 1,211 trips · 84% on pace

MEASUREMENT SAMPLE

How Government Center to Riverway was measured

The Government Center to Riverway estimate uses 3,522 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 →