Originally Posted by
hangingaround
Oh I did not realize there was a difference. I was told I just had to exit from Guangzhou tainhe to HK. But was not told which station to exit as I thought you exit from the country at the original point. And your entering another country at the arrival station. So as long as you exit from the qualifying exit points it should be valid.
Rail used to be possible because before Covid you could take the through-train to HK where you exit China before you get on the train. The through-train has been cancelled permanently since Covid so TWOV via rail is no longer possible.