Group 1 - The core viewpoint of the articles indicates that Hong Kong airline stocks are experiencing a decline, with China Southern Airlines down over 3%, China Eastern Airlines down 2%, and Air China down over 1%, marking consecutive losses for these companies [1] - The demand for flights between China and Europe has surged, particularly after the resumption of operations at Dubai Airport, although Emirates Airlines has suspended all regular flights to and from Dubai [1] - The fluctuating situation in the Middle East is expected to continue impacting flight operations, with a notable decrease in high ticket prices for China-Europe routes after March 8 [1] Group 2 - Chris Iggo, the investment director at Paris-based asset management firm, stated that the escalation of the Middle East conflict could negatively affect corporate earnings expectations, particularly for airlines, hotels, and tourism sectors with direct exposure in the region [1] - The latest stock prices and changes for major airlines are as follows: China Southern Airlines at 4.960 (-3.13%), China Eastern Airlines at 4.530 (-1.95%), Beijing Capital International Airport at 2.260 (-1.74%), and Air China at 6.030 (-0.99%) [2]