1 From the starting point, drive north along Xinqiao Street (auxiliary road) for 60 meters, turn left slightly after passing Xiang Yan Xinxin Hotel, enter Xinqiao Street 2 and continue to drive along Xinqiao Street for 232 meters, pass Mentougou District Library for about 150 meters, then turn right into Main Road 3 and drive along Hetan Road for 0.6 kilometers, and turn right into Binhe Road 4 and drive along Binhe Road for about 200 meters. Turn left into No.5 Shuangyu Road. Go straight along Shuangyu Road 15.5km, exit from West Fourth Ring Road/Sijiqing Bridge/Wukesong Bridge/Xingshikou Road, go to Sijiqing Bridge/West Fourth Ring Road, enter the detailed section of Fourth Ring Road 5. 1, drive along Shuangyu Road for 304m, enter Fushi Road for 5.2, and drive along Fushi Road/kloc-0. Leave from Lu/Jingtong Expressway/East Fifth Ring Road/Tongzhou Expressway, enter Jingtong Expressway 7 and drive along Jingtong Expressway 2 1. 1km, and leave from Lu/Songzhuang/Lucheng Exit (via Ding)> Detailed section 7. 1, drive along Jingtong Expressway for 9.4km, and pass the Happiness Lamp. Drive along Tongyan Expressway/Jingha Expressway 1 1.4km (via Ximazhuang Toll Station), and start from Song Liang Road/Songzhuang/Lucheng Exit (via Dinggezhuang Toll Station) for 72km, 1 hour, with toll.