What is your suggested transpo in going to Hotel Benito (Cameron Rd.) from HK Airport? How much would be the fare?

Here are two recommended ways:
1. take airport bus no. A21 to get off at Cameron Road, Nathan Road and then walk to the hotel in a few minutes. It takes around 65min and the bus fare is 33HKD.
2. take Airpoer Express train to Kowloon station and transfer to free shuttle bus line K45 to get off at Sheraton Hong Kong Hotel & Tower (East Tsim Sha Tsui Station). Then you can walk there. You need pay 90HKD in this way and it takes 35-40min.