Engineering, Procurement And Construction Epc For Construction Of Double Line Track 3Rd & 4Th Line Formation Including Earth Work, Blanketing, Minor Bridges, Rub, Major Bridges, Important Bridges, Rfo Works, Track Works, Station Building, Electrification Works, Trd Works 2X25 Kv And Other Miscellaneous Works For 32.5T Indian Railway Standard Loading In Gaya Detour Section In Between Dfcc Ch: 183.680 Ir Ch:434.426 Near Koderma Detour End To Dfcc Ch:225.300 Near New Kastha In Dhn