The major transit terminal located adjacent to the south side of Gateway Headquarters Building which is also called the Patsaouras Transit Plaza. Many bus lines from MTA Operations and other carriers terminate here. It is also adjacent to the East Entrance to three rail terminals: the Metro Red Line, Metrolink trains and Union Station (AMTRAK) trains. The term also applies to the Transit Mall Station on the Metro Blue Line in downtown Long Beach in which no automobile travel is allowed. Lastly, the term is used generically to refer to any off-street terminal for buses.