The Harbour Line is a suburban railway line in Mumbai, India, operated by the Central Railway. It connects the city’s southern region to the northern suburbs, facilitating commuter travel. The line runs from Chhatrapati Shivaji Maharaj Terminus to Panvel, covering important stations like CST, Wadala, and Mankhurd. This line is known for its scenic views, especially as it runs along the coastline. It plays a crucial role in reducing traffic congestion in Mumbai by providing an efficient public transport option for daily commuters. The Harbour Line is an essential part of the city's extensive railway network.