54 1 Road: South Gate of Forest Zoo-Yintan-Fujiazhuang-Sanhuan Hotel -2 14 Hospital-Summer Guest House-Bayi Road-Peninsula Morning News-Nanshidao Street-BeiShidao Street-Baiyun Mountain-Gorky Road-changchun road-Datong Market-Beijing Street-Beigang Bridge-Shuangxing Street-Xingye.
Take bus No.527 at the north square of the station, get off at the terminal and walk to Baiyun Cave, about 10 minutes.
527 Road: North Square of Railway Station-Xingye Decoration Material Market-Jianshe Street-Beigang Bridge-Dalian West Railway Station-Datong Market-changchun road-Gorky Road -2 10 Hospital-Architectural Design Institute-South of Wansui Street-Emergency Center-Lotus Community (Dalian Radio and TV University)
No.706 is ok, but you have to go to the north of the big food market. It's too far.