Perth railway station is the largest station on the Transperth network, serving the central business district of Perth, Western Australia. It serves as an interchange between the Airport, Armadale, Fremantle, Midland, and Thornlie lines as well as Transwa's Australind service. It is also directly connected to Perth Underground railway station, which has the Joondalup line and Mandurah line.

The Joondalup line is a commuter rail service in Western Australia, linking the Perth central business district (CBD) with the metropolitan area's north-western suburbs. The service is operated on the Northern Suburbs Railway by Transperth Train Operations, a division of the Public Transport Authority, and is part of the Transperth network. It is 40.7 kilometres (25.3 mi) long and serves 13 stations. The service is currently being extended to Yanchep.