O'Hare Transit System
The Airport Transit System (ATS) at O'Hare International airport is a quick, convenient, and economical way to get around the airport. The ATS is a free, 24-hour rail system that operates between the three domestic terminals, the international terminal, long-term parking, the Kiss 'N Fly drop-off point, and PACE Bus stop.
The ATS is fully automated and spans 2.7 miles. It can accommodate up to 2,400 passengers per hour. From the beginning to end - Terminal 1 to Lot E - the travel time is just nine minutes. All points on the ATS route system are fully accessible to persons with disabilities, with elevators available at each of the five stops. Free, fully accessible shuttle buses transport visitors to the ATS station within Parking Lot E.