Half of the 8.4-mile twin-bored HS2 Northolt Tunnel underneath London has now been completed
19 July 2024
New tunnelling machine joins three others digging high-speed line under London
10 April 2024
Third of four TBM now at work under London as HS2 progress continues
26 February 2024
Latest tunnelling breakthrough celebrated by HS2 as TBM finishes bore in London
25 January 2024
HS2 has revealed the names of the latest two TBM which will be driving under London
26 October 2023
The first mile of tunnelling under London by two of HS2's TBM has now been completed
31 July 2023
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