Zhengzhou, one of the most important railroad hubs in China, also plays a pivotal role in the China-Europe Railway Express network. As a result, the top priority for local railroad workers is to ensure the punctual and safe departure of each China-Europe train. CGTN reporter Yu Qiuyuan headed to Zhengzhou in central China's Henan Province to witness the departure of the China-Europe Railway Express train. She talked with the railroad workers about how the punctuality and safety of the trains are guaranteed before they leave the station.