Delhi Metro's Central Secretariat-Sarita Vihar corridor, that provides connectivity to Jawaharlal Nehru Stadium, will be thrown open to the public at 8 AM this morning, hours before the start of the Commonwealth Games. Commissioner of Metro Rail Safety R.K. Kardam inspected the 16-km corridor yesterday and is understood to have given his mandatory clearance for the opening of the line which is crucial for connectivity to Jawaharlal Nehru Stadium, the main venue of the Commonwealth Games.