Comfort Suites Chicago O'Hare Airport offer shuttle service from 4 AM to 12 AM daily. If you require shuttle transportation from O'hare International Airport, please call 847-233-9000 after you have claimed your luggage. All passengers arriving at Terminal 1,2, and 3 will be picked up from door 3 of the Bus/Shuttle Center, located directly across from the Hilton Hotel. All passengers arriving at Terminal 5 will be picked up from door 5 E located in the lower level of Terminal 5. This is an automated message. For further assistance please call 847-233-9000.