London Underground - Wikipedia
https://en.wikipedia.org/wiki/London_Underground
OverviewHistoryInfrastructureTravellingDesign and the artsResearchNotable peopleSee alsoThe London Underground (also known simply as the Underground or by its nickname the Tube) is a rapid transit system serving Greater London and some parts of the adjacent home counties of Buckinghamshire, Essex and Hertfordshire in England. The Underground has its origins in the Metropolitan Railway, opening on 10 Ja… Daily ridership: 3.15 million (January 2023) Number of stations: 272 served (262 owned) Number of lines: 11 System length: 402 km (250 mi)
Daily ridership: 3.15 million (January 2023)
Number of stations: 272 served (262 owned)
Number of lines: 11
System length: 402 km (250 mi)
DA: 73 PA: 22 MOZ Rank: 68