VZ 105 then KR 704 at Bangkok
Chiang Mai → Bangkok → Phnom Penh
Timetable, Bangkok time
16:35VZ 105 from Chiang Mai at the gate
16:15KR 704 to Phnom Penh leaves the gate
23 h 40 apart on the timetable, overnight
KR 704 leaves 23 h 40 after VZ 105 arrives on the timetable: more than half a day, so not a connection we count.