TG 659 then UB 20 at Bangkok
Seoul → Bangkok → Yangon
Timetable, Bangkok time
13:30TG 659 from Seoul at the gate
09:25UB 20 to Yangon leaves the gate
19 h 55 apart on the timetable, overnight
UB 20 leaves 19 h 55 after TG 659 arrives on the timetable: more than half a day, so not a connection we count.