Chicago 'L'

3:34

Why Chicago's Trains Are Elevated

3:46

The Chicago 'L' – Mankind's Magnum Opus

1:27

What It’s Like to Live Next to the 'L' — Chicago by 'L' with Geoffrey Baer

3:55

The Worlds Longest Subway Platform

2:46

Michael Peña Is No Stranger to Sleep on Chicago's L

The Chicago "L" is the rapid transit system serving the city of Chicago and some of its surrounding suburbs in the U.S. state of Illinois. It is operated by the Chicago Transit Authority (CTA). It is the fourth-largest rapid transit system in the United States in terms of total route length, at 102.8 miles (165.4 km) long, and the second-busiest rail mass transit system in the United States, after the New York City Subway.