Now patna and gaya have to be jointly connected with southern cities like vijaywada chennai trvendrum kochi and rameshwaram with new train which can go through patna-gaya-koderm-bokaro-ranchi-roukela-sambalpur-vijayanagaram-samalkot-vijaywada-chennai-maduari-kanyakumari-rameshwaram. This route can be less time consuming then other routes.