The Melbourne suburban railway network is a vital part of the city's public transport system, connecting the central business district to various suburbs. It consists of multiple lines that serve over 200 stations, making it one of the largest urban rail networks in Australia. Operated by Metro Trains Melbourne, the network provides frequent services, allowing commuters to travel efficiently across the metropolitan area. The trains are an essential mode of transport for residents, helping to reduce traffic congestion and promote sustainable travel options in the city.