TG 111 then 8M 373 at Bangkok
Chiang Mai → Bangkok → Yangon
Timetable, Bangkok time
16:45TG 111 from Chiang Mai at the gate
05:108M 373 to Yangon leaves the gate
12 h 25 apart on the timetable, overnight
8M 373 leaves 12 h 25 after TG 111 arrives on the timetable: more than half a day, so not a connection we count.