‘Golden Line’: Delhi Metro completes 790m tunnel on Tughlaqabad-Aerocity corridor; 2nd breakthrough expected by July
Sunday, 8 June 2025 () Delhi Metro's Phase IV achieves a milestone with the completion of a tunnel on the Tughlaqabad-Aerocity corridor, also known as the Golden Line. A tunnel boring machine successfully broke through at Tughlaqabad railway colony station after excavating a 0.79km-long tunnel. This breakthrough marks progress in expanding Delhi's metro network, promising improved infrastructure and services for citizens.