What airlines is a spin-off from a carrier that operates mainly from Sheremetyevo Internation Airport?
Vnukovo Airlines: Vnukovo Airlines (Russian: Внуковские авиалинии or "Vnukovskie Aviallnii") is a defunct Russian airline which had its corporate headquarters at Vnukovo International Airport in Moscow. Vnukovo Airlines:  It was created as a spin-off from the Vnukovo Airport division of Aeroflot in March 1993 and operated until 2001, when it was bought by Siberian Airlines.
i don't know