Read CNN’s Fast Facts on the London Underground, also known as “The Tube,” the oldest subway or metro transit system in the world.

The fact is that the London Underground has 11 lines, 272 stations, and more than 4,000 trains. Upgrading all of those at once simply isn’t economically viable.

Travel UK & Ireland London Underground Gorgeous London Underground station 'looks like a pub' and has quirky hidden feature Kilburn Park station on the Bakerloo line is a delightful oddity, with a ...

What’s your go-to Tube line, and why is it your favourite? 👇 — TfL (@TfL) June 3, 2025 London Tube and Overground closures this weekend Friday, June 20 Lioness: Tuesday, Wednesday, Thursday ...

Check the London Underground, Overground and Elizabeth Line closures this weekend (July 11 - 13) and don't be caught out.