Read these tips from a local to learn how to ride the “L” as a tourist, and use the trains as a gateway to Chicago ...

The ‘L’ stands for elevated, referring to the elevated train tracks that run above the streets of Chicago. Operated by the Chicago Transit Authority (CTA), the ‘L’ is a rapid transit system that first ...

CHICAGO (CBS) -- Nearly 500,000 people ride Chicago Transit Authority 'L' trains every day. "It's very convenient, efficient, cost-effective for sure," said Adrian Vasquez.