A drone photo shows a train running on the Qingtonghe grand bridge along the Chizhou-Huangshan Railway in east China's Anhui Province, April 26, 2024. Chizhou-Huangshan Railway, linking Chizhou City and Huangshan City of east China's Anhui Province, started operation on Friday. It is a tourism route connecting Jiuhua Mountain, Huangshan Mountain, Taiping Lake and other tourist attractions, which is of great significance for promoting the economic and social development along the route.(Photo: Xinhua)

An aerial drone photo shows a train running on Jianhe bridge along the Chizhou-Huangshan Railway in east China's Anhui Province, April 26, 2024. Chizhou-Huangshan Railway, linking Chizhou City and Huangshan City of east China's Anhui Province, started operation on Friday. It is a tourism route connecting Jiuhua Mountain, Huangshan Mountain, Taiping Lake and other tourist attractions, which is of great significance for promoting the economic and social development along the route.(Photo: Xinhua)

An aerial drone photo shows trains running on the Taipinghu grand bridge along the Chizhou-Huangshan Railway in east China's Anhui Province, April 26, 2024. Chizhou-Huangshan Railway, linking Chizhou City and Huangshan City of east China's Anhui Province, started operation on Friday. It is a tourism route connecting Jiuhua Mountain, Huangshan Mountain, Taiping Lake and other tourist attractions, which is of great significance for promoting the economic and social development along the route.(Photo: Xinhua)

An aerial drone photo shows a train running on the Baishapu grand bridge along the Chizhou-Huangshan Railway in east China's Anhui Province, April 26, 2024. Chizhou-Huangshan Railway, linking Chizhou City and Huangshan City of east China's Anhui Province, started operation on Friday. It is a tourism route connecting Jiuhua Mountain, Huangshan Mountain, Taiping Lake and other tourist attractions, which is of great significance for promoting the economic and social development along the route.(Photo: Xinhua)