The London Underground is a public rapid transit system serving London, England and some parts of the adjacent counties of Buckinghamshire, Essex, and Hertfordshire in the United Kingdom.
<aside> <img src="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/1e28dc55-5e8a-47ce-baef-8a7e95292521/benny.png" alt="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/1e28dc55-5e8a-47ce-baef-8a7e95292521/benny.png" width="40px" /> A project by Ben. It is in no way affiliated with or endorsed by Transport for London.
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