How can i get ngong ping from causeway bay?

Take Island Line at Causeway Bay Station, and get off at Central Station. Walk to HK Station and take Tung Chung Line to Tung Chung Station, Exit B. Then take bus no.N23 at Tung Chung Town Centre Bus Terminus, and get off at Ngong Ping Bus Terminus. It will take around 2 hours on the way. And the ticket fare is 38.2 HKD per adult.