From the airport to the hotel, you can take the airport shuttle bus to Tsim Sha Tsui. The hotel is outside the D1 exit of Tsim Sha Tsui.
From the hotel to Disneyland, You can take metro from Tsim Sha Tsui to Laiking, transfer to Tung Chung line to Sunny Bay and take disneyland resort to get there.
From the hotel to Ocean Park, bus 973 can directly carry you there.
From the airport to the buddha, you can take MTR to Lai King and transfer to Tung Chung line to Tung Chung. Then walk to the Ngongping 360 cable car terminal to take the cable car to the Giant Buddha.