Excavation of HS2’s longest tunnel completed Posted on January 21, 2026 by Guest authors Civil engineering construction work on the Chiltern tunnel, the longest tunnel on HS2, has been completed.
Aylesbury BAM Nuttall Buckinghamshire HS2 Infrastructure Kier Thame Valley video Construction of Buckinghamshire HS2 railway viaduct passes half way point Guest authors May 20, 2024 0 Construction of HS2 Thame Valley Viaduct passes halfway mark.
Buckinghamshire HS2 Infrastructure Rail News Special design avoids ‘sonic boom’ at HS2 tunnel Guest authors April 12, 2025 0 An innovative design will eliminate the possibility of a sonic boom when HS2 high-speed trains enter the Chiltern Tunnel’s southern portal.
Buckinghamshire Freight capacity Friday Freight Forum HS2 In Depth Quainton Road Rail News UK West Coast Main Line West London Willesden Has HS2 delivered for rail freight? Simon Walton August 22, 2025 0 It promised 15,000 freight train movements in the construction phase. It was going to free up the network for more services – including freight. It…
Civil engineering construction work on the Chiltern tunnel, the longest tunnel on HS2, has been completed.