Blue Line ‘L’ The CTA Blue Line provides 24-hour rapid transit train service between Chicago-O'Hare International Airport and the Forest Park terminal, via downtown Chicago.

Blue Line trains will operate on the same track between Cumberland and Jefferson Park, resulting in minor delays.

The CTA System Map shows both CTA Bus and Rail lines, as well as connecting services provided by other transit agencies in Chicago and surrounding communities. Downloadable PDFs

The CTA Blue Line provides service directly to and from O'Hare Airport. The accessible O’Hare station is situated in the lower level concourse, which connects directly to Terminals 1, 2 and 3, and can be …

Find CTA transit route information and bus and train route timetables and schedule information.

Blue Line Fri, Oct 10 2025 to TBD Racine Station Main Entrance Reopens; Loomis Entrance Temporarily Closes Special Note The Racine Blue Line station’s main entrance will reopen on Fri, …

Blue Line trains will operate on the same track between Cumberland and Jefferson Park, resulting in minor delays.

Blue Line trains will operate on the same track between Cumberland and Jefferson Park, resulting in minor delays.

Connections between Red and Blue lines made at Jackson and Washington. Connections to the following Owl buses made at Washington and State: N4, N20, N22, N60, N62, N66.

Blue Line trains will operate on the same track between Cumberland and Jefferson Park, resulting in minor delays.