Wanderlust World Wanderlust World The London Underground, known as the Tube, carries more than 5 million passengers every weekday, making it the busiest rapid transit system outside Asia and the 11th busiest metro globally. This vast network of 11 lines and 272 stations serves as the backbone of London's mobility, connecting suburbs, business districts, and cultural centers. Ridership peaks during morning and evening commutes, with key interchanges like King's Cross, Oxford Circus, and Waterloo handling hundreds of thousands of transfers daily. The Tube's scale and reliability underpin the capital's economic activity and urban rhythm.