Green Line (CTA)
Videos
The Green Line is a rapid transit line in Chicago, Illinois, operated by the Chicago Transit Authority as part of the Chicago "L" system. It is the only completely elevated route in the "L" system. Al
A Cottage Grove-bound Green Line train of 5000-series cars approaching Roosevelt.
Harlem/Lake Green Line entrance in Forest Park/Oak Park (2015)
The Lake Street Elevated bridge over the Chicago River at night (2005)
Northward view from the Adams/Wabash station at night (2009)
The Loop (CTA)
Videos
The Loop is the 1.79-mile-long circuit of elevated rail that forms the hub of the Chicago "L" system in the United States. As of April 2024, the branch served 40,341 passengers on an average weekday.
A Brown Line train passes through Tower 12 as it makes the turn from Van Buren onto Wabash, while an Orange Line train waits for it to clear
Chicago Transit Authority signal tower 18 controls traffic of Purple and Brown Line trains entering from and exiting to the north, Pink and Green Line trains entering and exiting to the west, and Orange Line trains remaining in the Loop above the Wells and Lake street intersection.
A Brown Line train departing from Madison/Wabash; the station was eventually demolished and replaced with Washington/Wabash