Mambalam Railway Station is one of the railway stations in Chennai, India, on the Chennai Beach–Chengelpet section of the Chennai Suburban Railway Network. It serves the neighbourhoods of West Mambalam and T. Nagar. It is situated between the two neighbourhoods, about 11 km (6.8 mi) from Chennai Beach, and has an elevation of 13 m (43 ft) above sea level. With a patronage of 200,000 passenger a day, Mambalam railway station is one of the busiest stations in the city.