you can take KMB bus No.373A and change MTR Island line from Central to Tai Koo Station
Here is the information:
Get On Point:欣盛苑
Get Off Point:港澳碼頭,海港政府大樓,康樂廣場 or 添美道
KMB bus No.373A information:
http://www.kmb.com.hk/chinese.php?page=search&prog=route_no.php&route_no=373a
Fee:$21.6+$5.4=$27
This bus is just service on Peak Hours from06:45 a.m to 08:15 a.m
Or you can take MTR East Rail line from Fanling to Kowloon Tong and then change Kwun Tong line from kowloon Tong to Yau Tong.Finally,change Tsueng Kwun O line from Yau Tong to Quarry Bay and change Island line fromQuarry Bay to Tai Koo Station
Fee:$18.1/$8.9(for Octopus)
$20/$9.5(for single ride tickets)
Times:64 mins(not included the waiting times and walking times)
Hope above information can help you!