Techo International Airport (KTI): Airport Express Bus
Phnom Penh's flights use Techo International Airport (KTI), opened on 9 September 2025, about 20 km south of the city. According to the airport, the Airport Express Bus is run by Phnom Penh City Bus under the guidance of Phnom Penh City Hall. It links the airport with Kouch Kanong Circle Bus Station via Monivong Boulevard, stopping at places such as in front of Royal Cambodian Railways and the Royal University of Law and Economics.






