The nearest MTR station is Tsim Sha Tsui, about 5 minute's walk. You can take metro there to Lai King Station then change to Tung Chung MTR Line to Lantau Island. If you want to get to the Buddha, get off at the terminus, Tung Chung Station. Then take Ngong Ping 360 cable car or bus to see the Buddha. If you alight at Sunny Bay, you can shift to Special Disney MTR Line to Disneyland. The Ocean park is in Hong Kong Island, opposite direction to take subway from Tsim Sha Tsui. Get off at the next stop, Admiralty. Leave from Exit B, then you can find bus 629 which is a special bus line to Ocean Park.