The Frankston Line is a suburban train line in Melbourne, Australia, operated by Metro Trains Melbourne. It runs from the central business district to the suburb of Frankston, covering approximately 40 kilometers. The line serves several key areas, including St Kilda, Mordialloc, and Carrum, providing essential transport for commuters and residents. The Frankston Line features multiple stations, with connections to other train lines and public transport options. It is known for its scenic views along the Port Phillip Bay coastline, making it a popular choice for both daily commuters and leisure travelers exploring the region.