FM 833 then 8M 373 at Bangkok
Shanghai → Bangkok → Yangon
Timetable, Bangkok time
15:55FM 833 from Shanghai at the gate
05:108M 373 to Yangon leaves the gate
13 h 15 apart on the timetable, overnight
8M 373 leaves 13 h 15 after FM 833 arrives on the timetable: more than half a day, so not a connection we count.