Sahi bola sir aapne as simple se baat h extension hoga to as ye dedicated train h Jo Delhi k liye h from Gaya as dhn k sath sath Gaya sasaram dehri pax will also book so seats ka locha isse acha ECR effort de ek daily dedicated sf start krde mahabodhi k slot m as clone sahi rhega but ECR ko Patna saharsa jaynagar k alawa kuch nhi dikhta khair pnbe to capital h but saharsa jaynagar bahut famous h big cities h isliye jb Bihar koi train start krni ya hoti h chahe Mumbai Delhi Punjab saharsa jaynagar se hi hoti h