The change in composition of Train No.12007 Chennai Central – Mysore Shatabdi Express and Train No.12008 Mysore – Chennai Central Shatabdi Express on 6th and 7th August 2012 announced earlier will be continued upto 14.8.2012.Consequently, there may be changes in the seat numbers allotted to reserved passengers.In order to assist the passengers to ascertain the revised seating information, a Help-desk will function at Chennai Central railway station during the above period.Passengers are requested to approach the Help desk at Chennai Central railway station to obtain the reallotted seat numbers before boarding the train.The information can also be obtained through the universal number ‘139’ which is accessible from anywhere in the country without dialing any STD code.