CHENNAI: The Southern Railway on Thursday announced that Train No.16115 Chennai Egmore - Puducherry Express will be permanently augmented by two second class chair car reserved coaches. Train No.56037 Chennai Egmore - Puducherry passenger train will be permanently augmented by one general second class coach. Besides, train No. 56042 Puducherry - Tirupati passenger train will also be permanently augmented by one General Second Class coach. The addition of coaches will be effective from November 11. The same measure will be applicable in the return direction as well, from November 12.