Add Yahoo as a preferred source to see more of our stories on Google. The 10-mile (16km) Chiltern tunnel runs under the Chiltern Hills [PA Media] Construction has finished on HS2's longest tunnel, ...
Add Yahoo as a preferred source to see more of our stories on Google. View inside HS2's Chiltern tunnel. (High Speed Two (HS2) Limited.) HS2, the UK's High Speed 2 project developer, has finished the ...
HS2, the UK's High Speed 2 project developer, has finished the civil engineering stage of its longest tunnel, the 16km Chiltern tunnel, marking a major step in the high-speed rail project connecting ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results