Originally Posted by
sscywong
This should be PRC's rule. No matter I'm in PVG or PEK, once I'm in airside i.e. I'm associated with a specific boarding pass, I can't change flight anymore. I did ask for flight change once years ago and I was told I need to go back to landside check-in counter to get a new BP and re-do the entire custom and security screening
I told them I was willing to leave and re-enter and they still were no help but thanks for the bit of news. I did not think that PRC rules would limit that!