Originally Posted by
z8108
Only 25% of time, my Chinese domestic flights arrived within 2 hour window of specified arrival time. So make sure there is at least 4 hours connection time from domestic to international flights.
I don't do (or advise) same day connections, period, because I dislike having to pad schedules, but 4 hours seems a bit excessive as long as you pick flights that have decent on time stats, and there aren't other extenuating factors.