VZ 211 then KR 704 at Bangkok
Khon Kaen → Bangkok → Phnom Penh
Timetable, Bangkok time
09:45VZ 211 from Khon Kaen at the gate
22:20KR 704 to Phnom Penh leaves the gate
12 h 35 apart on the timetable
KR 704 leaves 12 h 35 after VZ 211 arrives on the timetable: more than half a day, so not a connection we count.