BG TRR (P) of the existing 52 kg Rail by 60 Kg Rail on PSC-6 sleeper (M+7) density by 60Kg/90UTS rail with (M+8) density from Km 25.4 to 25.8 (DN line) between section NJP- RQJ, Km 0.8 to 1.2, 1.99 to 2.26, 6.47 to 6.53, 6.76 to 6.87, 7.6 to 7.63,