The train 02652 Pollachi - Palani express special (Unreserved) starts from Pollachi and reaches Palani. Then, the train from Palani to Chennai central continues as regular express train. This is happening from January 6th, 2015. The Palani - Chennai Central (Up & down trains) needs to be extended to Pollachi and formally be made as Chennai Central - Palani - Pollachi express.