The stadium has a capacity of over 56,000, with over 53,000 seated. It is used mainly for Australian rules football, and houses the headquarters of the sport's main competition, the Australian Football League. It is also used for cricket and major concerts. The stadium also has a large opening roof that allows games to be played in any weather, and also has car parking underneath. It is joined to Southern Cross Railway Station by a footbridge. Its playing surface has an area of 19,000 m2. The roof, the largest opening roof in the Southern Hemisphere, takes about 8 minutes to open or close.