Group 1 - The inauguration of the new Decho International Airport in Cambodia symbolizes the country's enhanced national strength and aims to attract more international tourists and investors, injecting new momentum into the economy [1] - The airport, which officially replaced the old Phnom Penh International Airport on September 9, is classified as a 4F level airport and can accommodate large aircraft such as the Airbus A380 and Boeing 747 [1] - The first phase of the airport's construction is designed to handle an annual passenger throughput of 15 million [1] Group 2 - A 10-kilometer waterway is planned to connect the new airport with the Decho Phnom Penh River and coastal cities, establishing a comprehensive transportation and logistics hub [1] - Currently, 29 airlines operate flights to and from Decho International Airport, with new direct flights to Phnom Penh being announced by several foreign airlines [1] - The new airport marks a new phase for Cambodia's aviation industry, significantly promoting regional connectivity and revitalizing the tourism sector [1][2]