Well, buses for the route are available both at the General Bus Station (no. 1666, Zhongxing Road), and South Long-distance Bus Station (no.666, Shilong Road). At the former, they are scheduled at 8:30, 11:20, 14:30, and 17:30, and 9:15, 12:07, 15:17, and 18:23 at the latter. It takes around 3h and costs CNY96/person.