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.

The tunnels lie directly below London Underground’s Central Line in the city’s Holborn area. Work to dig them began in secret in 1940, when Britain feared invasion by Nazi Germany.

LONDON, Oct 16 (Reuters) - Staff working on the London underground, including drivers, are planning to strike next month over pay and working conditions, the ASLEF trade union said on Wednesday ...

Secret underground spy tunnels that inspired James Bond novels could become the world’s next can’t-miss tourist attraction By Adriana Diaz Published Feb. 28, 2025, 7:45 p.m. ET ...