Tunnel Strengthening NewsLatest News On Tunnel Strengthening Circle Line Tunnel Strengthening Project Completes Ahead of Schedule; CCL6 on Track for 2026 Launch26/3/2026 6:13 pm Steel Rings to Strengthen MRT Tunnel Between Paya Lebar and Stadium Stations10/2/2026 12:28 pm Circle Line Tunnel Strengthening Works on Track for April Completion10/2/2026 12:08 pm
