What time is the earliest bus from Jiaonan Bus Station to Liuting Airport?

Qingdao International Airport Jiaonan City Terminal \x0d\ Address: Hongcheng Yuehai Hotel, No.499 Hainan Road, Jiaonan \x0d\ Estimated itinerary: 1 hour 30 minutes \x0d\ One-way fare: 60 yuan \x0d\ Jiaonan-Qingdao 05:30- 19:30.