Original: Heathrow Terminals 1, 2, 3 , opened 16 December 1977 (as Heathrow Central); renamed Heathrow Central Terminals 1,2,3 on 3 September 1983; renamed 12 April 1986.
Simplified: Hounslow Central, opened as 1 April 1886 (Heston-Hounslow) by the District, renamed 1 December 1925; first served by the Piccadilly Line 13 March 1933. Heathrow Terminals 1,2,3, opened 16 December 1977 (as Heathrow Central); renamed Heathrow Central Terminals 1,2,3 3 September 1983; renamed 12 April 1986.