3U 8967 then 3U 8204 at Pudong
Chengdu → Shanghai → Kunming
Timetable, Shanghai time
18:403U 8967 from Chengdu at the gate
09:553U 8204 to Kunming leaves the gate
15 h 15 apart on the timetable, overnight
3U 8204 leaves 15 h 15 after 3U 8967 arrives on the timetable: more than half a day, so not a connection we count.