UB 19 then VZ 204 at Bangkok
Yangon → Bangkok → Udon Thani
Timetable, Bangkok time
16:20UB 19 from Yangon at the gate
13:15VZ 204 to Udon Thani leaves the gate
20 h 55 apart on the timetable, overnight
VZ 204 leaves 20 h 55 after UB 19 arrives on the timetable: more than half a day, so not a connection we count.