From Pinggu to Tongzhou Campus of Beijing University of Technology

Take 9 18 local bus to Nancai, stay where you are, and transfer to 924 to West Street (it takes more than 20 stops to exercise people's endurance). After getting off the bus, cross the road to the south and see a station on the right. Wait for 649 or 3 16, get off at Jiaowangzhuang, go north 100 meters, and you can see it by car. The whole journey takes more than two hours, which is the fastest way.