UB 19 then VN 610 at Bangkok
Yangon → Bangkok → Hanoi
Timetable, Bangkok time
16:20UB 19 from Yangon at the gate
12:20VN 610 to Hanoi leaves the gate
20 h apart on the timetable, overnight
VN 610 leaves 20 h after UB 19 arrives on the timetable: more than half a day, so not a connection we count.