We will need transportation from Hong Kong Airport to the Renassiance Harbour View.

Yes, according to your situation, you are advised to buy a Standard Octoups Card, which can be used to ride on Airport Express, Light Rail, MTR, buses, taxis, ferres and trams.

Each adult pays HKD 50 as the deposit, and HKD 100 as the minimum stored value. Each child aged 3 to 11 pays HKD 50 as the deposit, and HKD 20 as the minimum stored value.

The cost varies greatly according to your travel plan. In general, you may add HKD 300 to 500. After use, you can get the balance and the deposit of HKD 50. Don't worry! :)