Originally Posted by
Mansour
lol , I don't hv any luggage by the time that I get HK airport I'll go 2 the immigration directly , the airport will be free for sure becuz it will be 5am

Not true for both meanings of 'free'.
Flights from SIN/LHR/the US/are coming in.
And, there is a $120 airport tax as connection is more than one calendar day.