25 kV OHE modification work due to Construction of ROB in lieu of LC No. 415A at KM 1313/ 0- 1 between NYN- MKP section, LC No. 49A at km 942/ 17- 19 at FTP and provision of Ballast less track on PF No. 6 & 7 ( 1500 m ) at ALJN & in Prayagraj Division of North Central Railway.