To clear the rush of passengers, the Chennai–Mysore–Chennai Shatabdi Express (Train No.12007/12008) will be augmented with one AC chair car coach from December 22, 2012 to January 31, 2013. Similarly, the Jaipur–Mysore–Jaipur Express (No.12976/12975) will also be augmented with one AC three-tier coach from December 24 to December 31, 2012 from Mysore and from December 27, 2012 to January 3, 2013 from Jaipur
