tram ride of The Peak in Hong Kong.

thank you for your reply ms cindy..another thing, you mentioned that we take mtr n get off at central goin to the peak,to which exit we take? also you said we take bus 15 from the peak goin central ferry terminal, does it mean that we wont be experiencing the tram ride? also the bus 1 goin kowloon walled citypark, where is the bus station located in tst? lastly how long will it take to tour the walled city park since i need to return to tst for the symphony of lights show and walk around avenue of the stars...thank you...