Delhi Metro Phase 5 latest news, Delhi Metro Phase 5A: The Central Secretariat Metro station is set to emerge as a triple interchange station on the Delhi Metro network following approval of the Phase 5A corridors. The Delhi Metro Phase V (A) project was approved by the Union Cabinet, chaired by Prime Minister Narendra Modi, on December 24, 2025. Under the project, three new corridors with a total length of 16.076 km will be constructed. These include:R.K. Ashram Marg to Indraprastha – 9.913 kmAerocity to IGI Airport Terminal 1 – 2.263 kmTughlakabad to Kalindi Kunj – 3.9 kmThe Delhi Metro’s Phase V(A) corridors will further enhance network integration and passenger convenience across the National Capital Region (NCR). Presently, Kashmere Gate metro station is the only triple interchange station on the entire network.