The Suifenhe tunnel, just above North Korea, is set to replace three 120-year-old railway tunnels on the Russia-China border ...

Staff members walk in the construction site of a new tunnel along the railway linking Suifenhe and China-Russia border line, ...

SUIFENHE, Jan. 26 (Xinhua) -- At a construction site of a new tunnel along the railway linking Suifenhe and the China-Russia ...

The concept of a transatlantic tunnel has existed for several ... after developments in vacuum train technology. A flight between London and New York currently takes around eight hours and it ...