UB 19 then LX 181 at Bangkok
Yangon → Bangkok → Zurich
Timetable, Bangkok time
16:20UB 19 from Yangon at the gate
13:15LX 181 to Zurich leaves the gate
20 h 55 apart on the timetable, overnight
LX 181 leaves 20 h 55 after UB 19 arrives on the timetable: more than half a day, so not a connection we count.