Group 1 - The core phenomenon is linked to the first Spring Festival after Hainan's free trade port operation, leading to a surge in tourist traffic [1][7] - Flights from Hainan to major cities like Beijing, Shanghai, Guangzhou, and Shenzhen are experiencing high demand, with ticket prices soaring, such as a peak price of 14,460 yuan (excluding tax) for flights from Sanya to Shenzhen [1][4] - The overall passenger volume at Hainan's three major airports has significantly increased, with over 21.5 million passengers transported since the Spring Festival, marking a year-on-year growth of over 6.3% [7][8] Group 2 - Sanya has seen a remarkable increase in tourist numbers during the Spring Festival, with yacht departures reaching 7,034 times and carrying 47,796 passengers, representing year-on-year growth of 87.82% and 73.92% respectively [8] - The sales revenue of duty-free shops in Sanya has hit new highs, with total sales of 2.52 billion yuan on February 19, a year-on-year increase of 262.6%, and cumulative sales for the month reaching 28.2 billion yuan, up 12% year-on-year [8]