Category A.
Airport transit visa. It is given to the people who make flight by the transit through the country of Schengen area. It is a permission to stay in the transit territory of the airport zone of Schengen country, but it does not give the right to move from the airport zone. This type of visa is not given to the citizens of states, which have the agreement about a visa-free stay in the territory of the Schengen countries.
Category B.
Airport transit visa. It is given to the people who make flight by the transit through the country of Schengen area. It is a permission to stay in the transit territory of the airport zone of Schengen country, but it does not give the right to move from the airport zone. This type of visa is not given to the citizens of states, which have the agreement about a visa-free stay in the territory of the Schengen countries.
Category B.
