The London Underground, London's famous metro, has its origins in the Metropolitian Railway, which opened on 10 January 1863. It was the world's first underground passenger railway. With its ~160 years of service, the London rapid transit system is the oldest of its kind on the planet.
Source: https://en.wikipedia.org/wiki/London_Underground

#RailwaySunday #London #UK #UnitedKingom #TheTube #LondonUnderground #Trains #Railways #History

@erhardt

#pubquiz question: where does London Overground go under London Underground?