Krabi Airport is very small. It consists of two terminals (the 1st and the 2nd) linked together by a bridge. In order to get from terminal 1 to terminal 2 you need to follow the signs and it will take you only 5 minutes.
English airport name is Krabi Airport, airport code is KBV. In the 1st terminal there are desks of some car rental companies such as Hertz, Avis, Sixt, Thai car. There are also some ATM, cafes, shops. The 2nd terminal is for Airasia and Nokair arrivals and departures. In front of terminals there are large parking lots.