If travelling in acute emergency, you can contact the officials at the station before chart is prepared. They might help you better. If you have PRS ticket and it remains in WL/RAC then you can contact the onboard TTE requesting him for a berth.
please wait...Translate to HindiAgar koi urgent emergency mein travel kar rahe ho, toh chart taiyaar hone se pehle station ke officials se sampark kar sakte hai. Woh aapki madad kar sakte hai. Agar aapka PRS ticket hai aur uska status WL/RAC hai, toh aap onboard TTE se sampark karke berth ke liye request kar sakte hai.