Customer Alert and Main Notice
Upcoming CTA service changes at O'Hare 

 When:. Starting Aug 1 until further notice. 
 What:  No overnight train departures from O’Hare station
 Note: Allow for added overnight cleaning of trains midnight to 4:00 am, nightly 

To allow for additional cleaning of trains overnight, there will be no Blue Line train service from 
O’Hare to Rosemont, from midnight to 4:00 am. Trains arriving at the O’Hare station will be “exit only.”
Blue Line trains will continue to run to O’Hare at all times, serving airport workers who begin late night/early morning shifts and others who are using the airport for business or travel.

Overnight service from O’Hare: 
Shuttle buses will run from O’Hare to Rosemont where riders can connect to continuing train service. 
Trains will begin trips at Rosemont for service toward downtown and Forest Park. Standard fare 
required. Service on the remainder of the Blue Line will continue to run at all times, including overnight.