Construction Of Sarkhej Dholera Semi High Speed Double Railway Line, Including Spur Lines To Lothal Nmhc And Dholera Airport Terminal; Comprising Civil Works, Which Includes Formation & Viaduct, Bridges, Station Buildings, & Associated Works; Track System (Ballasted & Blt), Overhead Traction System Including Electrical General Services; Signalling & Telecommunication System, Operating Control Centre, Integration Of All Systems Complete In All Respect Including Testing & Com