鹤岗也在新建机场，小城如何算航空账？

Core Viewpoint - The construction of airports in small cities is seen as a significant step towards enhancing regional connectivity and economic development, despite challenges in maintaining passenger flow and financial sustainability [1][4][16]. Group 1: Airport Development in Small Cities - Many small cities are entering the "aviation era," with new airports being planned or constructed, such as the upcoming Hegang Luobei Airport in Heilongjiang, which aims to enhance local transportation and tourism [2][9]. - The number of small airports in China is substantial, with 186 airports having an annual passenger throughput of less than 2 million, accounting for 70.7% of all airports [4][14]. - The construction of Hegang Airport is part of the national "14th Five-Year Plan" for civil aviation development, with a design capacity of 450,000 passengers annually [4][5]. Group 2: Economic Impact and Challenges - Airports can significantly boost local economies, with cities hosting airports experiencing GDP growth rates higher than the national average [10][16]. - However, small airports face challenges in attracting sufficient passenger traffic, often competing with other transportation modes, such as rail [3][15]. - The financial viability of small airports is a concern, as many require government subsidies to operate, especially those with lower passenger throughput [15][16]. Group 3: Regional Development and Industry Integration - Airports are crucial for improving transportation infrastructure, which can enhance a city's development potential and living experience for residents [7][9]. - The integration of airports with local industries, such as tourism and resource extraction (e.g., graphite in Hegang), is essential for maximizing their economic benefits [12][13][18]. - The development of airports is aligned with broader regional transportation plans, aiming to improve connectivity across provinces and enhance economic collaboration [9][14].