STATION REPORT · BOSTON

JFK/UMass

Red Line

Across 30 service days, JFK/UMass recorded a 75/100 reliability score, a 5.1-minute typical train gap, and 19.9% long gaps from 12,625 station observations in the official dataset.

Source: MBTA Performance Data · 2026-08-20 to 2026-09-18 · Rolling operational summary

Station score75/100Mostly steady
Typical gap5.1 minbetween observed trains
Long gaps19.9%over 1.5× schedule
Observations12,625station stop records

DIRECT JOURNEYS

Direct trips measured from JFK/UMass

TransitMeter publishes 21 direct destination measurements from JFK/UMass; waiting and transfer time are excluded.

Times below cover rides completed on one train.

STATION SIGNAL

What the JFK/UMass score means

JFK/UMass scored 75/100 (Mostly steady) from 12,625 observations, with a 5.1-minute median gap and 19.9% long gaps.

It is a rolling operational summary, not a real-time service alert.

See the formula and limits →