CHICAGO (CBS ... and Ashland Avenue and 63rd Street due to the train at 63rd/Halsted just before 3 a.m. on elevated tracks 30 feet in the air. By 7:50 p.m., service on the Green Line remained ...

The best way to get around Chicago is via public transportation – specifically the L train. Operated by the Chicago Transit Authority, the L (short for "elevated train") is cheap and easy to use.