How to go by public transport from Liuting Airport to Shangri-la hotel?

Upon landing, you are advised to take shuttle bus line 702 and get off at Main Railway Station first. The service hours of this bus line are from 07:15 to 23:45 with the frequency of around half an hour. It takes around 70 mins on the way. The ticket fare is CNY 20 per person. Then take subway line 3 to Wusi Square Station, Exit A1. After arriving, walk southwest around Middle Hong Kong Road around 220 yards.