London Underground

The London Underground, often referred to as "the Tube," is a rapid transit system serving Greater London and parts of nearby counties. Established in 1863, it is one of the oldest metro systems in the world. The network consists of 11 lines, covering approximately 250 miles and featuring 272 stations. It operates trains frequently, making it a vital transportation option for millions of daily commuters and tourists. The iconic map, designed by Harry Beck, simplifies navigation, while Oyster cards and contactless payments streamline fare collection. The system is renowned for its distinct roundel logo and deep-level tube trains.