Train conductors wave on a tourism experience train in east China's Shandong Province, Nov. 24, 2019. A tourism experience train of high-speed rail line circling eight cities of Shandong Province started its journey from Jinan West Railway Station to the other cities, including Linyi, Rizhao and Qingdao, on Sunday, with specialties of the eight cities on display on the train. (Xinhua/Wang Kai)