12349/50 , Starting point to same hi rahega ya maximum dumka bt isake bad v option h via BGP/JSME KIUL GAYA SSM DDU same slot pr or 12235/36 ya fir New train ko only thora sa diversion karke via KIUL GAYA DDU iase aage same TT follow kar sakta h total distance v same h via patna or via gaya bt via gaya speed up possible h