The 2,000t tunnel boring machine (TBM) Florence, manufactured by Herrenknecht, set off on its journey from the south portal alongside the M25 in May 2021.
Giant borer Emily starts digging HS2 Northolt Tunnel ealingtimes.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ealingtimes.co.uk Daily Mail and Mail on Sunday newspapers.
Emily and Anne prepare to burrow under Ealing for HS2 ealingtimes.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ealingtimes.co.uk Daily Mail and Mail on Sunday newspapers.