Core Viewpoint - Hainan Airlines announced a service upgrade for its Haikou-Beijing round-trip flights, effective August 1, allowing passengers without checked luggage to arrive at the boarding gate just 15 minutes before departure [1] Group 1: Service Enhancements - The upgrade aims to provide convenience for late arrivals, itinerary changes, and frequent business travelers, emphasizing a passenger experience-focused service [1] - The airline will implement dedicated check-in counters, "Free Trade Little Flyer" guidance, green security checks, and expedited luggage services to facilitate quick connections [1] Group 2: Policy Changes - The ticket change policy has been optimized, allowing passengers to change to the same day and route flight without a fee up to 4 hours before departure; those upgrading to higher classes can access SKYTRAX five-star VIP lounge services [1] Group 3: Strategic Goals - As the free trade port's closure approaches, Hainan Airlines aims to leverage its aviation advantages to help establish a regional aviation hub while maintaining safety standards and contributing to the free trade port's development [1]