KR 935 then CZ 3692 at Guangzhou
Phnom Penh → Guangzhou → Guiyang
Timetable, Guangzhou time
19:00KR 935 from Phnom Penh at the gate
15:10CZ 3692 to Guiyang leaves the gate
20 h 10 apart on the timetable, overnight
CZ 3692 leaves 20 h 10 after KR 935 arrives on the timetable: more than half a day, so not a connection we count.