 NSW Government owned NSW TrainLink services link Brisbane, Canberra, Melbourne, Dubbo, Broken Hill, Armidale, Moree and Griffith to Sydney.Since the extension of the Ghan from Alice Springs to Darwin was completed in 2004, all mainland Australian capital cities are linked by standard gauge rail, for the first time.There are various state and city rail services operated by a combination of government and private entities, the most prominent of these include V/Line (regional trains and coaches in Victoria); Metro Trains Melbourne (suburban services in Melbourne); NSW TrainLink (regional trains and coaches in New South Wales); Sydney Trains (suburban services in Sydney); Queensland Rail (QR) operating long distance Traveltrain services and the City network in South-East Queensland, and Transwa operating train and bus services in Western Australia.