After certain reaches in Dindugal -Viluppuram section Doubling works completed ,new Chennai Egmore-Madurai Duronto in the shortest chord line route.The existing Chennai Central-Madurai Duronto should be converted as super fast express and extended to Kanniyakumari in the present route of via Arakkonam ,Katpadi,Jolarpettai,Salem,Namakkal,Karur and Dindugal since no direct trains are operated to Chennai Central from Madurai and southern district..This new SF shall be well served for the Vellore Christian mission hospital for the entire southern district people.