Originally Posted by
imslippy
Would you happen to know if Thai Airways would allow me to check-in the night before as well? And let me check-in my luggage?
http://www.mtr.com.hk/eng/getting_ar...mages/itci.pdf
According to this linked from MTR Airport Express, Thai offers checkin services the day before departure out of HKG at either HK Station or Kowloon Station, and that include luggage services. Always call & confirm with your airline ahead of time and/or with the Station(s) in town.