Don't belong. Kunming changshui international airport is a public transportation airport, and Maitreya Dongfeng Airport is a general airport. General airport refers to the airport that uses civil aircraft to engage in civil aviation activities other than public air transport, that is, the airport that takes off and lands specifically for the "general aviation" mission of civil aviation. General aviation airport refers to the airport that takes off and lands for the "general aviation" mission of civil aviation.