Answer: Air India One
Notes: Air India One is the call sign for the Air India One-B777 VVIP aircraft used by the President, Vice President and Prime Minister.
Recently, the first flight of the Air India One-B777 aircraft was inaugurated with the Indian President Ramnath Kovind onboard. The aircraft is more fuel efficient and has a longer range than the previous B747-400 aircraft. It also has state-of-the-art missile defence systems.
