Portal:London transport/Anniversaries/18 July
- 18 July
- 1859 – Great Western Railway opens Brentford branch line from Southall to Brentford Dock.
- 1974 – Government cancels plans to develop London's third airport at Maplin Sands, Essex.
- 2022 – An extension of the London Overground from Barking to Barking Riverside opens.