Passage: Bandaranaike International Airport, colloquially known as Katunayake Airport and Colombo International Airport, (IATA: CMB, ICAO: VCBI) is the main international airport serving Sri Lanka. It is named after former Prime Minister SWRD Bandaranaike and is located in a suburb of Negombo, 20 miles (32.5 km) north of the commercial capital Colombo. It is administered by Airport and Aviation Services (Sri Lanka) Ltd and serves as the hub of SriLankan Airlines, the national carrier of Sri Lanka, and domestic carrier Cinnamon Air. The other airport serving the city of Colombo is the Ratmalana Airport, primarily serving domestic destinations.

Question: What are the colloquially names for Sri Lanka's main international airport?
Katunayake Airport and Colombo International Airport