Core Viewpoint - The article highlights a significant increase in flight bookings to Haikou and Sanya, indicating a surge in tourism interest in Hainan following the lifting of travel restrictions, driven by favorable policies and promotional activities [1] Group 1: Flight Booking Trends - Online travel booking platforms report that flight search volumes for Haikou and Sanya have risen to the top five among popular cities in China [1] - Flight bookings for Haikou and Sanya around the New Year holiday have increased by 19% and 51% year-on-year, respectively [1] - International flight bookings to Haikou have seen a growth of over 40% during the New Year holiday period [1] Group 2: Future Projections - During the 2026 Spring Festival, international flight bookings to Haikou are expected to double compared to previous years [1] - The primary sources of inbound tourists include Russia, Singapore, Australia, and Malaysia [1] Group 3: Market Insights - The surge in domestic and international flight bookings reflects consumer confidence in the free trade port policies and the effectiveness of targeted promotional activities [1]