The company that is running the HK subway, MTR Corporation (a
public company, but 75% owned owned by the "HK government", i.e. China), is also handling operations for some none-HK/China locales:<p>* London: TfL Rail: Paddington to Heathrow Airport and Liverpool Street to Shenfield (100%)<p>* Stockholm: the subway (100%)<p>* Melbourne: the metro (60%)<p>* Sydney North West Rail Link (60%)<p>More details:<p><a href="https://en.wikipedia.org/wiki/MTR_Corporation" rel="nofollow">https://en.wikipedia.org/wiki/MTR_Corporation</a>