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DMRC completes Phase-IV tunnelling for underground tunnel on Golden Line
Delhi Metro Rail Corporation (DMRC) has successfully completed tunnelling at the deepest underground section of Phase-IV with a tunnel breakthrough at the IGNOU Station site (from Chhatarpur Mandir) ...
Delhi Metro completes tunnelling on deepest stretch of Phase IV Golden Line
Delhi Metro completed tunneling on a deep underground stretch of Phase IV, marked by the breakthrough of a tunnel boring ...