Sw-i: Ask-rrb Sec: Trr(s) On Loop Lines At Blkr Rd-1 & Bvr Rd-1 For Length Of 1.630 Kms(flas Butt Welding) Sw-ii: Ask Yard: Trr(s) On Loop Lines At Ask-rd- 5,6 & 8 For Length Of 2.723 Kms(flash Butt Welding)