Core Viewpoint - The expansion of Jinan Airport includes the construction of two overnight accommodation buildings and a business travel service center, reflecting a shift in airport development focus from transportation capacity to enhancing passenger experience [1][7][8]. Group 1: Overnight Accommodation Facilities - The first overnight building will have a total area of approximately 22,000 square meters, providing 270 guest rooms, along with amenities such as a lobby, restaurant, and meeting rooms [1][2]. - The second overnight building is larger, with a total area of about 55,000 square meters, offering 334 guest rooms and additional facilities including various dining options, a banquet hall, and a fitness area [2][3]. - These facilities aim to address the "overnight difficulty" faced by travelers, particularly those on red-eye flights or with long layovers, allowing them to stay comfortably within the airport [3][4]. Group 2: Business Travel Service Center - The business travel service center will cover an area of approximately 22,600 square meters, designed to provide efficient and personalized services for business travelers [5]. - This center is strategically located near the new T2 terminal and the comprehensive transportation center, enhancing accessibility for travelers [5]. Group 3: Overall Airport Expansion - The overall expansion project includes a new work area of about 1 million square meters, which will house various aviation regulatory and service facilities [6]. - The project also includes a fuel supply facility, which will significantly improve the airport's fuel supply capabilities [6]. Group 4: Shift in Airport Development Philosophy - The construction of overnight accommodations and a business travel center signifies a broader trend in airport development, prioritizing passenger satisfaction and service quality over mere transportation metrics [7][8]. - This shift aligns with global trends where advanced airports offer extensive amenities beyond traditional transportation functions, enhancing the overall travel experience [7][8].