UB 19 then VZ 132 at Bangkok
Yangon → Bangkok → Chiang Rai
Timetable, Bangkok time
16:20UB 19 from Yangon at the gate
13:20VZ 132 to Chiang Rai leaves the gate
21 h apart on the timetable, overnight
VZ 132 leaves 21 h after UB 19 arrives on the timetable: more than half a day, so not a connection we count.