1, Chengde to Jiangsu 12 hours and 50 minutes, the whole journey 1 16 1.0 km, passing through Shen Chang Expressway and Qin Bin Expressway.
2. It takes 15 hours and 32 minutes from Chengde to Xi 'an, the whole journey 1293.2 kilometers, passing through Beijing-Hong Kong-Macao Expressway and Beijing-Kunming Expressway.