Euston HS2 back on track, say ministers as final tunnelling begins

First of two 1,600-tonne boring machines drilling the 4.5 miles from Old Oak Common station switched on in London

Ministers have pledged that a redeveloped Euston HS2 station will be big enough to serve the nation" as tunnelling began for the last miles of high-speed railway into central London.

Excavating the 4.5-mile tunnels from Old Oak Common in west London is expected to take between 12 and 18 months - although details of the terminus, and how it will be funded, are yet to be revealed.