The Blue Line

Serving the world's busiest airport, the Blue Line runs from O'Hare to Forest Park and 54/Cermak. Service is available at all times on the Blue Line between O'Hare and Forest Park. The 54/Cermak branch does not run late at night or on weekends. Guide to the El Guide to Chicago Train Stations First/Last Train Times Blue Line (between O'Hare and Forest Park) Services at all times everyday Blue Line (between O'Hare and 54/Cermak) O'Hare to 54/Cermak Monday-Friday 4:00am-12:40am Saturday and Sunday/Holiday No service 54/Cermak to O'Hare Monday-Friday 4:05am-12:55am Saturday and Sunday/Holiday No service Note: Stations at Chicago and LaSalle are open Monday-Friday, 5am-9pm and closed Saturdays, Sundays and Holidays. Map design by Vasin Douglas