![File:King's Cross tube station Piccadilly Line westbound platform late at night.jpg - Wikimedia Commons File:King's Cross tube station Piccadilly Line westbound platform late at night.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/d/dc/King%27s_Cross_tube_station_Piccadilly_Line_westbound_platform_late_at_night.jpg/1024px-King%27s_Cross_tube_station_Piccadilly_Line_westbound_platform_late_at_night.jpg)
File:King's Cross tube station Piccadilly Line westbound platform late at night.jpg - Wikimedia Commons
![I took a journey on the Heathrow Express and now I'll always use London Underground instead' - Callum Marius - MyLondon I took a journey on the Heathrow Express and now I'll always use London Underground instead' - Callum Marius - MyLondon](https://i2-prod.mylondon.news/incoming/article22337025.ece/ALTERNATES/s1200b/0_Cal-Piccadilly-line.jpg)
I took a journey on the Heathrow Express and now I'll always use London Underground instead' - Callum Marius - MyLondon
![London Underground Piccadilly Line (Heathrow Airport - Kings Cross/St. Pancras) - 2nd August 2018 - YouTube London Underground Piccadilly Line (Heathrow Airport - Kings Cross/St. Pancras) - 2nd August 2018 - YouTube](https://i.ytimg.com/vi/MgQe9bxaqpI/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBFPhYV24PDm9vAwQw_y_V0VHjpNg)
London Underground Piccadilly Line (Heathrow Airport - Kings Cross/St. Pancras) - 2nd August 2018 - YouTube
![London Underground Piccadilly Line (Heathrow Airport - Kings Cross/St. Pancras) - 2nd August 2018 - YouTube London Underground Piccadilly Line (Heathrow Airport - Kings Cross/St. Pancras) - 2nd August 2018 - YouTube](https://i.ytimg.com/vi/sR8siYZ5mDE/maxresdefault.jpg)