DETAILED DESIGN CONSULTANCY SERVICES FOR CORRIDOR 1 FROM SARTHANA DEAD END (CH: -450M) TO END OF UG RAMP (CH: 3950M), ELEVATED VIADUCT, ELEVATED STATION (4 STATIONS) INCLUDING VIADUCT PORTION WITHIN THE STATIONS AND TRANSITION SPANS ON EITHER SIDE OF THE STATIONS” (II) “DETAILED DESIGN CONSULTANCY SERVICES FOR CORRIDOR 2 FROM BHESAN DEAD END (CH: -949.63M) TO SAROLI DEAD END (CH: 17791.9M), ELEVATED VIADUCT, ELEVATED STATION (18 STATIONS) INCLUDING VIADUCT PORTION WITHIN THE STATIONS AND TRANSITION SPANS ON EITHER SIDE OF THE STATIONS & DEPOT AT BHESAN” IN CONNECTION WITH SURAT METRO RAIL PROJECT, PHASE -I