Core Insights - The transportation from Hainan is experiencing a peak return flow during the Spring Festival holiday, with tight availability for both flights and ferry tickets [1][9] - Popular destinations such as Haikou, Sanya, and Kunming have seen a steady increase in flight bookings during the holiday period [1] - The price of tickets has surged significantly, with some routes experiencing sold-out economy class tickets and high prices for business class [1][5] Flight Availability - As of February 22-23, all economy class tickets from Haikou to Shanghai are sold out, with business class tickets priced up to 11,560 yuan (excluding taxes) [1] - The flight routes from Haikou and Sanya to Hangzhou also show similar trends, with economy class tickets sold out and remaining business class tickets priced near 10,000 yuan (excluding taxes) [1] - The demand for flights is driven by a "tidal" flow of travelers returning from vacation, leading to dynamic price adjustments based on market supply and demand [6] Ferry Ticket Availability - Ferry tickets for the route from Haikou to Guangdong's Zhanjiang and Xuwen are completely sold out for the upcoming week, indicating a similar trend in ferry transportation [8][9] - The increase in passenger numbers is attributed to the implementation of a closure operation in Hainan, which has led to a rise in travel demand [9] Passenger Flow Statistics - During the first nine days of the Spring Festival, Hainan's total passenger flow reached 4.86 million, marking a year-on-year increase of 6.34% [9] - The expected number of inbound and outbound travelers during the Spring Festival is projected to reach 79,300, with a daily average of approximately 8,800, reflecting a 24.1% increase compared to the previous year [9]