i predict pnr.a strnge thing i c.lots f poorva ac xpress pnr 4m dhanbad jn 2 new delhi & purushottom super xpress pnr 4m tatanagar 2 new delhi and return.c same type pnr in sealdah & bhubaneswar rajdhani.my question y dse 2 place no own train 2 capital f india?