9C 8734 then KY 8210 at Pudong
Taiyuan → Shanghai → Kunming
Timetable, Shanghai time
21:409C 8734 from Taiyuan at the gate
16:15KY 8210 to Kunming leaves the gate
18 h 35 apart on the timetable, overnight
KY 8210 leaves 18 h 35 after 9C 8734 arrives on the timetable: more than half a day, so not a connection we count.