it is at the north west of kowloon..
anw i didnt went to HK at all though sian~
to add on: it was supposed to use Tai Lam Tunnel in the 90s but
then due to road twisk.. it had a new route called 251M from Kam
Tin Railway stn to Tsing Yi Railway Stn via Kam Tin district.
Currenly 51 is one of the solo svc in Hk i think.. with 4 bus
fleets of Dennis Dart (AA) and waiting time is 45 mins... WIN
le...
haha.. you are all the routes in HK... surely you won't get
lost... you are the Living Bus Guide. 