MF 8561 then 3U 8204 at Pudong
Beijing Daxing → Shanghai → Kunming
Timetable, Shanghai time
10:10MF 8561 from Beijing Daxing at the gate
09:553U 8204 to Kunming leaves the gate
23 h 45 apart on the timetable, overnight
3U 8204 leaves 23 h 45 after MF 8561 arrives on the timetable: more than half a day, so not a connection we count.