5 hours and 30 minutes. According to Baidu map query, the distance from Zhengzhou Central Hospital to Dengfeng Yangcheng Hospital is 13 1.9 km, and it takes 5 hours and 30 minutes to drive. Zhengzhou, referred to as "Zheng" for short, was called "heaven and earth" in history, called Shangdu in ancient times, and now called Greentown, which is a prefecture-level city and provincial capital under the jurisdiction of Henan Province.