The T is running less than half as many trains as usual on its busiest subway line after it pulled some of its oldest trains ...

Police activity on the CTA Red Line as led to trains to be rerouted to the elevated tracks between Fullerton and Cermak/Chinatown. The police activity is at the Roosevelt Red Line subway station.

Trains on the Fairmont, Worcester, Foxboro, Providence and Greenbush lines were canceled.

CHICAGO (WGN) — Commuters faced some delays after police activity at a South Loop CTA Stop caused some service disruptions on Wednesday morning. According to the CTA, 95th/Dan Ryan-bound Red Line ...