 Its west end is at Terminal 1, at the west end of the terminal core, and makes a counterclockwise loop around the parking garage, with stops at Terminal 2 and Terminal 3.Parking Garage A (the main garage) is accessible from any of the three terminal stations, as is the O'Hare terminal of the CTA's Blue Line.Parking Lots B and C are only accessible from Terminal 1 and 3 stations, respectively.