from hong kong airport, is shekou or fuyong nearer to shenzhen baoan airport?

Fuyong Port is nearer to Baoan Airport than Shekou Port. You can take a ferry to Fuyong Port from Skypier, HKIA. The ferries depart at 11:50 and 15:50. The trip takes about 45 minutes. An economical class costs HKD 295, and a first class costs HKD 395. Upon arrival, take a free shuttle bus to the terminal building. :)