TG 613 then 8M 373 at Bangkok
Kunming → Bangkok → Yangon
Timetable, Bangkok time
16:35TG 613 from Kunming at the gate
05:108M 373 to Yangon leaves the gate
12 h 35 apart on the timetable, overnight
8M 373 leaves 12 h 35 after TG 613 arrives on the timetable: more than half a day, so not a connection we count.