MU 5596 then EU 6678 at Pudong
Qingdao → Shanghai → Chengdu
Timetable, Shanghai time
08:55MU 5596 from Qingdao at the gate
21:05EU 6678 to Chengdu leaves the gate
12 h 10 apart on the timetable
EU 6678 leaves 12 h 10 after MU 5596 arrives on the timetable: more than half a day, so not a connection we count.