i had a reserved ticket from mayiladuthurai to chenai egmore and travel in senthur express.i getdown at tambaram and goto guindy by electrical train with this ticket.at guindy station TTE checked me and put fine for RS 256/- i argue sir this tkt is upto egmore then how can i get down at guindy.they said this is ticketless travel.still i never know why?????????? can any body explain me