actually what was done was kilometres calculated from hwh to mas and mas to kpd, then a bpt issues as per kilomteres and trains fed. I had the option to book in 3a too and with no extra money. But no trains were supporting the time i wanted,so i had to book cc,and it was a short distance. Yes,the supplementary charge, reservation charge, superfast charge and security surcharge etc were levied only once. Second tkt cost rs.0