Train Add Karne ke liye Track Work Kyu Hota !! Usual Wear and Tear ke chalte kaam ho raha hai. Abhi Baki LHB trains ke Rakes LS3 Category ke hai so Pehle Unko Badalna Padega tabhi Koi SF 130 hogi.Jab Koi SF LS2 Category ke Rakes leti hai to samajh lo 130 hone chali hai.