Scr spoiled this train its very sad nsl-kmt 53km/h and from kmt-ns 30km/h even after doubling between bvrt bza section should retain its old shedule even though its having huge slack between kmt-bza 100km in 3h and 17256/17403 take 3.20min frm bza-ns but its is given 4.20min even its arr pko is 30-40min early but still it will wait for give crossing for its pairing trains 17213/17231 in pko y this train not allowed to arrive before dep of 17213/17231 at ns