Balance Work Of Through Rail Renewal Primary Along With Tfr Of Existing 60 Kg 90 Uts Rails Laid On Psc-14 Sleeper With New 60 Kg 90Uts/R260 Rails Lwr For 25.637 Km In Rksn Pdph, Pdph-Jrli, Pdph-Byx Section Under The Jurisdiction Of Sr Densouth/Ckp.4Th Call.