Staff members hold billboards for the new high-speed railway linking Hangzhou and Wenzhou at Tongludong Railway Station in Hangzhou, east China's Zhejiang Province, July 30, 2024. A new high-speed railway went into trial operation on Tuesday linking two economic heavyweights of Hangzhou and Wenzhou cities in east China's Yangtze River Delta region. (Photo by Su Qiaojiang/Xinhua)