How can I visit these attractions in HK if I stay at Chungking Mansion?

To Airport, you can walk to Middle Road, Nathan Road to take bus no. A21 to reach. The bus fare is 33HKD.

To Disneyland, walk from where you are to Tsim Sha Tsui station to take Tsuen Wan MTR line to Lai King, where transfer to Tung Chung line and get off at Sunny Bay. After that, transfer to Disneyland Resort line to reach. It costs 19HKD for the whole trip.

To Harbour City, it is within walking distance, so you can easily walk there. By bus, no. 8A and 5A would help.

To Man Mo Temple, walk to Tsim Sha Tsui station to take Tsuen Wan line to Central and transfer to Island line. Drop off at Sheung Wan station and leave through exit A2 and walk to your destination. MTR cost is 9HKD.

To Clock tower, you can also just walk there.

To the peak, take Tsuen Wan line to Central and walk to Garden Road Tram Station. There you can take the tram to the peak. Do go for the tram early to avoid long queue. MTR cost is 9HKD.

To Lantau Island, take Tsuen Wan line to Lai King and transfer to Tung Chung line and get off at Tung Chung Station. Afterwards, walk for several minutes to the cable car station to take the cable car to reach. After getting to the top, you can just walk to Polin Monastery. Except the cable car fee, the transportation fare is 15.8HKD.

To Ten Thousand Buddhas, walk to East Tsim Sha Tsui to take West Rail line to Hung Hom, where transfer to East Rail line to Sha Tin. After getting off, walk to Pai Tau Street, outside Shatin Station to take bus no. 69K and get off at Sui Wo Road, Ville de Jardin. Walk to your destination. The whole trip costs 14.1HKD per person.

how can I go to Tin Hau Temple from Tsim sha tsui MTR?

At TST MTR station, take Tsuen Wan line to Admiralty, where transfer to Island Line and get off at Chai Wan. Leave through exit E and walk around 350yd to your destination.