Hyde Park Corner is a London Underground station near Hyde Park Corner in Hyde Park. It is in Travelcard Zone 1, between Knightsbridge and Green Park on the Piccadilly line.
Wikipedia https://en.wikipedia.org/wiki/Hyde_Park_Corner_tube_station
Address 13 Knightsbridge, London SW1X 7LY, United Kingdom
Coordinates 51°30'9.815" N -0°9'15.57" E