Forest Park is a station on the Chicago Transit Authority's 'L' system, located in the city of Forest Park, Illinois and serving the Blue Line. Before the Congress Line was built, it served as terminal for the Garfield Line. It is the western terminus of the Forest Park branch. The station was known as Des Plaines until 1994. It is also referred to as the Forest Park Transit Center by Pace because it is a major terminal for Pace buses. The station contains a 1051-space Park and Ride lot which uses the "Pay and Display" system, in which fees are paid at the lot entrance.