The China Railway Express (Yiwu-Liege) Alibaba eWTP Cainiao train arrives at the terminal in Liege, Belgium, on Oct. 25, 2019. The freight train from eastern China's world-famous small commodity marketplace Yiwu traveled 17 days with 82 Twenty Foot Equivalent Units (TEUs) of cargo. The new freight connection is the first rail line dedicated to cross-border e-commerce between China, Central Asia and Europe. [Photo/Xinhua]