. "Delhi-Bahadurgarh-Rohtak Regional Rapid Transport System (RRTS)" . . . . . . . . . . . . "Delhi-Alwar RRTS" . . "NCRTC" . . . "National Capital Region Transport Corporation" . . . . . "first phase of NCR RRTS" . . . . . . . . . . . . "Delhi RRTS" . . . . . . "Delhi-Rohtak-Hisar RRTS" . . . . . . . . . . . . . "Delhi-Palwal-Hodal RRTS" . . "National Capital Region Transport Corporation Ltd" . . . "2013" . . . . . "Delhi-Sonipat Rapid Regional Rail Transport System" . . "RRTS" . . . . "National Capital Region Transport Corporation" . . . . . "NCR's dedicated freight corridor" . "Delhi-Sonipat RRTS" . . . . . . . . . . . . . "Rapid Rail Transit System" . .