Kalangani railway station (station code: KLGN) is an NSGâÂÂ6 category Indian railway station in Salem railway division of Southern Railway zone. It is a railway station situated in Kalangani, Namakkal district in the Indian state of Tamil Nadu. The station is an intermediate station on the newly commissioned â line which became operational in May 2013. The station is operated by the Southern Railway zone of the Indian Railways and comes under the Salem railway division.