VZ 111 then UB 20 at Bangkok
Chiang Mai → Bangkok → Yangon
Timetable, Bangkok time
15:40VZ 111 from Chiang Mai at the gate
09:25UB 20 to Yangon leaves the gate
17 h 45 apart on the timetable, overnight
UB 20 leaves 17 h 45 after VZ 111 arrives on the timetable: more than half a day, so not a connection we count.