The whole journey is * * * 434.3km, 6 hours and 47 minutes, 1 Starting from the starting point, drive 9.5km in Beijing urban area, enter G6 Detailed Section 2 via Madian Bridge, and drive along G6141.7km (via Qinghe Toll Station and Kangzhuang (city boundary) Toll Station (Huailai). Enter Danla Expressway /G6/G73 and drive along Danla Expressway /G6/G7 for 38.2km, leave from Zhangjiakou/Zhangbei Exit, enter Zhangshi Expressway 4 and drive along Zhangshi Expressway for 46.4km, leave from Zhangbei Exit (via Zhangbei South Toll Station), enter G2075 and drive along G207 166km (via No.3 Toll Station (Taibus Banner) After crossing Tianhe gas station for about 100 meters, turn right slightly, enter S3086, and drive along S308 for 20.2 kilometers. After passing the brick factory for about 2 150 meters, turn left slightly and drive for 6.9 kilometers. Take the second exit around the island, enter Shangdu 8 Street, enter Zhenglan Banner City for 2 kilometers, and reach the detailed section of the destination.