Etihad Airways (A6-EMJ) Airbus A340-600 at Manchester Airport, Manchester, England, United Kingdom 🏴+🇬🇧. September 2017. Posted on Twitter.
The A340-500 and A340-600 are both relatively new models, having been developed in 1997.
Virgin Atlantic Airways Airbus A340-600 (2) at London Heathrow Airport (EGLL/LHR), London, England, United Kingdom 🏴+🇬🇧. December 2010. Posted on Twitter.
Those would be at Terminal 3