MU 5544 then EU 6678 at Pudong
Yantai → Shanghai → Chengdu
Timetable, Shanghai time
08:40MU 5544 from Yantai at the gate
21:05EU 6678 to Chengdu leaves the gate
12 h 25 apart on the timetable
EU 6678 leaves 12 h 25 after MU 5544 arrives on the timetable: more than half a day, so not a connection we count.