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: 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 .