Sillakkudi railway station (station code:SLTH) is an NSGâÂÂ6 category Indian railway station in Tiruchirappalli railway division of Southern Railway zone. It serves Sillakkudi, located in Perambalur district of the Indian state of Tamil Nadu. As of now it is the only railway station serving the entire Perambalur district. It is located between and . There is an industrial spur line going towards Chettinad Cement Factory from this railway station which creates a considerable revenue for Southern ys