I guess what I'm hoping to get is primarily reward nights and upgrades to better rooms. Not really interested in free breakfasts at all.
I know rates vary quite substantially in each city and I prefer to stay in the city centre for most places and I usually stay in 3* to 4* facilities depending on the rates. I'm less concerned about the rooms but more about transportation to and from the hotel.
I've travelled several times to HKG and I typically stay in either the Hyatt Regency Shatin or the Ibis North Point. Both have direct train or bus service from the airport and almost to the door at the hotel. The prices usually range between $100-$200USD/night.
thanks