The Belgrave line is a suburban railway line in Melbourne, Australia, operated by Metro Trains Melbourne. It runs from Flinders Street Station in the city to Belgrave Station in the eastern suburbs, covering approximately 40 kilometers. The line serves several key areas, providing essential transport for commuters and residents. Opened in the late 19th century, the Belgrave line has undergone various upgrades and extensions over the years. It features several stations, including Lilydale and Upper Ferntree Gully, and connects with other lines, enhancing accessibility to the surrounding regions.