What airlines is a spin-off from a carrier that operates mainly from Sheremetyevo Internation Airport?
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. Aeroflot:  The carrier is an open joint stock company that operates domestic and international passenger and services, mainly from its hub at Sheremetyevo International Airport.
i don't know