1 hour 58 minutes. According to Baidu map, driving from Qinhuangdao to Tangshan and from Qinhuangdao to Cuidao Street will pass Jingha Expressway and Tangjin Expressway on the way. The whole journey is about 150.6 km, and it takes about hours and 58 minutes. You can also drive from Qinhuangdao to Tangshan via Shenshan Line and Yuelugu Road. The whole journey is about 153.9 km, which takes about 2 hours and 6 minutes.