Hà Nội’s underground train network moved a step closer after a German-made boring machine to create tunnels under the capital city began work. The underground section of Metro Line 3 is expected to come into operation late next year. VNS
Hà Nội’s underground train network moved a step closer after a German-made boring machine to create tunnels under the capital city began work. The underground section of Metro Line 3 is expected to come into operation late next year. VNS