For some it’s a sign we’ve entered the 21st century, for others it’s going to make London travel more annoying. The Tube now has 4G and 5G mobile coverage in more stations and tunnels, with further ...

(CNN) — Here’s a look at the London Underground, also known as “The Tube,” the oldest subway or metro transit system in the world. There are currently 272 stations open and 249 miles (402 km) of ...