Go Qingdao By Bus

If you are travelling from within Shandong Province, going by bus is probably the easiest way. Especially now with the new excellent and fast expressways linking Qingdao with other cities in the province. There are several buses per day from Jinan, Taian, Qufu, as well as Yantai and Rizhao on the coast. They leave from and arrive to the bus station just outside the train station, but also from the new bus station north of town, which can be reached by local trolleybus number 5 in 20 minutes.

Some of the bus stations in Qingdao:

Qingdao Long-distance Bus Station: No.2 Wenzhou Road
West Bus Station: No.49 Guantao Road
East Bus Station: No.1 Harbin Road
North Bus Station: No.352 Xiaobaigan Road

Quoted from http://wikitravel.org/en/Qingdao