Originally Posted by
jyuen
A quick follow up. For hkg citizens, for whatever reason you are doing a turn around remember to bring ur passport as well. The machine needs ur passport not the return home permit
Which machine?
I did HKG-PEK/PKX-CMN, CMN-PKX/PEK-HKG recently. The only place I need to produce my HKSAR was PKX check-in.