Group 1 - The new regular passenger route "Singapore ⇌ Haikou ⇌ Changchun" has been launched at Haikou Meilan International Airport, providing more travel options for passengers during the National Day and Mid-Autumn Festival holidays [1] - This launch marks a significant step in the substantive cooperation between Meilan Airport, Jilin Province Civil Aviation Airport Group, and Hainan Airlines, following the signing of a tripartite strategic cooperation agreement on September 20 [1] - The route is operated by Hainan Airlines using a B737 aircraft, with flights scheduled every Monday, Wednesday, Friday, and Sunday [1] Group 2 - The outbound flight HU448 departs from Singapore at 4:40 AM local time and arrives in Haikou at 8:10 AM Beijing time, then departs Haikou at 10:15 AM and arrives in Changchun at 3:15 PM [1] - The return flight HU447 departs from Changchun at 5:00 PM Beijing time, arrives in Haikou at 10:00 PM, and then departs Haikou at 11:50 PM, arriving in Singapore at 3:10 AM the next day local time [1] - Passengers traveling during the upcoming holidays are advised to purchase round-trip tickets in advance due to expected high travel volume [1] Group 3 - Haikou Meilan International Airport offers incentives for international transfer passengers, including dining vouchers worth 60 or 100 yuan or a free night’s stay at the airport hotel [1] - Non-Haikou residents traveling on international and regional outbound flights from Meilan Airport can also enjoy similar benefits [1]