How to reach from HK airport to Guangzhou

You can take a bus or HK MTR to West Kowloon High Speed Rail Station for a bullet train to GZ or take a fast ferry at Sky Pier of HKIA. By ferry, you don't have to go through the immigration of HK, just walk to the E2 counter to buy the ferry ticket after landing and you also do not need to collect your luggage, just show your luggage tag to the staff and they will deliver it to the ferry.