The Frankston railway line is a 42.7 km commuter rail passenger train service in Melbourne, Victoria. It operates between Flinders Street in the Melbourne central business district and Frankston through the south-eastern suburbs including Richmond, South Yarra, Armadale, Malvern, Caulfield East, Glen Huntly, Ormond, McKinnon, Bentleigh, Moorabbin, Cheltenham, Mentone, Parkdale, Mordialloc, Aspendale, Edithvale, Chelsea, Bonbeach, Carrum, Seaford, and Frankston. The line continues on to Stony Point as the non-electrified Stony Point line from Frankston, however, there are no through services between Stony Point and the city. It is operated by Metro Trains Melbourne and is part of the Public Transport Victoria metropolitan rail network. Between Caulfield and the city, the Frankston line acts