STATION REPORT · BOSTON

South Street

Green Line

Across 30 service days, South Street recorded a 82/100 reliability score, a 9.7-minute typical train gap, and 17.0% long gaps from 7,916 station observations in the official dataset.

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

Station score82/100Mostly steady
Typical gap9.7 minbetween observed trains
Long gaps17.0%over 1.5× schedule
Observations7,916station stop records

DIRECT JOURNEYS

Direct trips measured from South Street

TransitMeter publishes 22 direct destination measurements from South Street; waiting and transfer time are excluded.

Times below cover rides completed on one train.

STATION SIGNAL

What the South Street score means

South Street scored 82/100 (Mostly steady) from 7,916 observations, with a 9.7-minute median gap and 17.0% long gaps.

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

See the formula and limits →