1.938 special line down [through] The whole journey is about 22.02km, take the 938 special line down at Ximen intersection of Tongzhou (Dachang-beijing amusement park) and get off at the Capital Library. Take route 2. Branch 930 turns down, and branch 976 turns down [turn 1 time]. The whole journey is about 22.35km, and you get off the 930 branch road at the intersection of Ximen, Tongzhou (Yanjiao Metallurgical First Bureau-Bawangfen West).