Answers to the questions about the London Tube Fast Facts

• When did the first Tube station open? This information is not in the facts.
• What do we call stations that people don't use? We call them "ghost stations".
• What do people usually leave on Tube trains? People usually forget things, like gloves, hats, and coats.
• Why did people sleep in Tube stations during World War II? Tube stations were safe places because they were underground.