KR 935 then CZ 3817 at Guangzhou
Phnom Penh → Guangzhou → Hefei
Timetable, Guangzhou time
19:00KR 935 from Phnom Penh at the gate
17:15CZ 3817 to Hefei leaves the gate
22 h 15 apart on the timetable, overnight
CZ 3817 leaves 22 h 15 after KR 935 arrives on the timetable: more than half a day, so not a connection we count.