🚊O'Hare Train Station | Blue Line | O'Hare International Airport | Chicago, IL

The CTA Blue Line provides service directly to and from O'Hare Airport(Opens in a new window).
The accessible O’Hare station is situated in the lower level concourse, which connects directly to Terminals 1, 2 and 3, and can be conveniently accessed from Terminal 5 via a free, airport shuttle train.
About the CTA Blue Line
Blue Line trains run 24 hours a day, seven days a week; and all trains from the O’Hare station go through downtown on their way to Forest Park (or, during some hours, UIC-Halsted).
The normal travel time on the Blue Line from O'Hare to downtown, is 40-45 minutes.
Transfer to another CTA train or bus for free up to two times within two hours by using the same Ventra Card, Ventra Ticket, personal contactless bankcard, or mobile wallet app.