Mordialloc railway station is located on the Frankston line in Victoria, Australia. It serves the south-eastern Melbourne suburb of Mordialloc, and it opened on 19 December 1881. Stabling facilities are located at the Frankston end of the station, whilst a third track is located through the middle of station, normally only used by Qube's Long Island steel freight train, and trains shunting into the yard. An underpass is located at the Up end of the station. It was upgraded to a Premium Station on 5 December 1995. In October 2015, new accessible toilets were provided at the station.