Two tunnel boring machines (TBMs) called Karen and Madeleine will dig the final 4.5 miles (7.3km) of tunnels that will bring ...
ENGINEERS have begun assembling two giant tunnelling machines that will dig the final 4.5 miles to carry HS2 trains underground into the heart ...
Extending HS2 into central London is “obvious”, the rail minister said as two new tunnelling machines were unveiled.
Trains to and from London Euston could be delayed by 20 minutes after a fault with the signalling system at the busy station.