did u book tkt? if yes did u receive pnr num u can check coach postion
39 and 40 sidelower and sideupper but check pnr for coach postion
please wait...Translate to Hinditkt book kiya kya? agar haan toh pnr num mila? check kar coach position
39 aur 40 side lower aur side upper hai, lekin coach position ke liye pnr dekhle