The London Underground

The London Underground is one of the world's oldest subway systems and helps people move around London.

How It Works

The London Underground opened in 1863. People often call it the Tube because many tunnels are round like tubes.

Why It Matters

Its map uses colored lines to help riders find routes. Millions of trips happen on the Underground every day.

Fun Facts

  • The London Underground opened in 1863.
  • People often call it the Tube because many tunnels are round like tubes.
  • Its map uses colored lines to help riders find routes.
  • Millions of trips happen on the Underground every day.

Did You Know?

Engineers study London Underground by testing, measuring, improving designs, and learning from real-world use.