The Warrnambool line is a long-distance regional rail service in Victoria, Australia. Operated by V/Line, it is the state's fourth longest railway line at 267.3 kilometres (166.1 mi). The line runs from Southern Cross station in central Melbourne to Warrnambool station in the south-west, serving 21 stations via Wyndham Vale, Geelong, Waurn Ponds, and Colac. The line has five return services each weekday and three return services on weekends. Trains on the Warrnambool service run with three- to five-car N-class carriage sets, which are hauled by N class locomotives.