Signalling Work In Connection With Elimination Of Manned /Unmanned Level Crossing Lc Gate By Constructing Limited Height Subway Lhs L.C Gate No.165/E, 104/E, 92/E, 171/E, 100/T, 126/E, 169/E, 76/E, 78/E, 149/E, 144/E, 135/E And 129/E In Knj-Lgl Section In Sealdah Division.