Portal:London transport/Anniversaries/15 December

1906 – Great Northern, Piccadilly and Brompton Railway opens between Finsbury Park and Hammersmith.
1913 – Thomas Sopwith establishes the Sopwith Aviation Company's factory at Canbury Park Road, Kingston to manufacture aircraft.
2017 – All-night London Overground services begin.
2019 – TfL Rail begins services between Paddington and Reading as the third stage of the Crossrail service implementation.