The Joondalup line is a major public transport railway line in Perth, Western Australia. It runs through Perth's northern suburbs. The line was established in 1992 where is extended north to Joondalup. In 1993, it was extended to Currambine and farther extended in 2004 to Clarkson. A new station was completed in 2005 at Greenwood. The line will be later connected with the new Mandurah railway line late in 2007, allowing passengers to ride in the same train to Mandurah without changing at Perth station to transfer between trains.