Somanur railway station (station code: SNO) is an NSGâÂÂ6 category Indian railway station in Salem railway division of Southern Railway zone. It is a station in Coimbatore district of Tamil Nadu, India. It is located between and Sulur Road. It is located 3 Km away from Karumathampatti. Trains plying between Tiruppur and Coimbatore passes via Somanur.