Simplify the following text for a Grade 6 native English-speaking person.
Original: Bangui hosts a river port and is served by Bangui M ` Poko International Airport ( IATA airport code BGF ) ; the former handles the overwhelming majority of the country 's international trade .
Simplified: It is served by Bangui M ` Poko International Airport . The port handles the most of the country 's trade with other countries .