 One mile (1.6 km) west of Lake Michigan and in the southwest corner of the Loop, the building is near two elevated stations of the Chicago 'L'.The Quincy station is one block to the west and the LaSalle/VanBuren station is between the CBOT and the Chicago Stock Exchange; both stations are served by the Orange, Purple, Pink, and Brown Lines.Additionally, Blue Line service is provided at the Jackson and LaSalle stations, each two blocks away.