Group 1 - The core viewpoint is that the upgrade of the aircraft model on the Xilin Gol to Jinan route aims to enhance passenger travel experience and meet the increasing demand during the summer peak season starting from July 18, 2025 [1][2] - The average passenger load factor for the Xilin Gol to Jinan route has been stable at over 77%, with recent figures showing a peak load factor of 92% [1] - The route adjustment from "Baotou-Xilin Gol-Jinan" to "Hohhot-Xilin Gol-Jinan" along with the upgrade from CRJ900 to Airbus A320, with four flights scheduled weekly, reflects a strategic response to market demand [1][2] Group 2 - The upgrade is a significant step in optimizing the route network of Xilin Gol Airport, enhancing both capacity and service [2] - The airport aims to leverage its advantages to create a more efficient and convenient travel environment for passengers, thereby promoting the synergy between the grassland economy and cultural tourism [2] - This initiative is expected to inject new vitality into the regional economy, aligning with the growing summer travel market [2]