Unsupported browser

For a better experience, please update your browser to its latest version.

Your browser appears to have cookies disabled. For the best experience of this website, please enable cookies in your browser

We'll assume we have your consent to use cookies, for example so you won't need to log in each time you visit our site.
Learn more

Tunnelling: Northern link

London Underground’s biggest Tube extension since the 1990s is taking shape south of the Thames, as the Northern Line moves into Battersea