FM 848 then 3U 8204 at Pudong
Bangkok → Shanghai → Kunming
Timetable, Shanghai time
10:20FM 848 from Bangkok at the gate
09:553U 8204 to Kunming leaves the gate
23 h 35 apart on the timetable, overnight
3U 8204 leaves 23 h 35 after FM 848 arrives on the timetable: more than half a day, so not a connection we count.