DORSETT FAR EAST HOTEL is located at tsuen wan, while Walden hotel is located at causeway bay. I advise you stay at Walden hotel which is near to most of the attractions you will visit.
1. take Hk metro island line to central, transfer to bu sno. 15 to victoria peak, then take bus no. 15 back to central to visit victoria harbour.
2. take Hk metro island line to central, transfer to tung chung line to sunny bay to take disneyland resort line to disneyland.
3. take island line to admiralty to take bus no. 629 to ocean park.
4. take bus no. 65/63 from causeway bay to stanley
5. Do you mean the Giant Buddha temple in Lantau island or Ten Thousand Buddhas Temple at Sha tin?