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.

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.

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.

At the Chicago transit authority, we offer you two different ways to plan your tip with us. We forms for Google Transit and RTA both offering schedule-based travel information for CTA, Metra, and Pace.

Blue Line ‘L’ Effective Nov. 3, 2024 O’Hare Rosemont Cumberland Harlem Jefferson Park Montrose Irving Park Addison Belmont Logan Square California Western Damen Division Chicago Grand Clark/Lake Washington Monroe Jackson LaSalle Clinton UIC-Halsted Racine Accessible station Park & Ride Illinois Medical District

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 …

Planned Work Blue Line trains will operate on the same track between Belmont and California, resulting in a boarding change and minor delays.

Fare information for CTA buses and trains.

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

Blue Line trains will operate on the same track between Harlem (O'Hare branch) and Montrose, resulting in a boarding change and minor delays.