Royal Air Force Voyager Vespina
The Royal Air Force VIP Voyager, identified with the military aircraft registration ZZ336, and more recently named by the Royal Air Force (RAF) as Vespina since June 2020, is a customised RAF Voyager KC3 owned by AirTanker Holdings Limited and operated under lease by the Royal Air Force. It is the primary transport aeroplane for the British royal family, the Prime Minister, and British government ministers.
Source: Wikipedia — Royal Air Force Voyager Vespina (CC BY-SA 4.0)