EU 6677 then MU 243 at Pudong
Chengdu → Shanghai → Milan
Timetable, Shanghai time
11:45EU 6677 from Chengdu at the gate
01:20MU 243 to Milan leaves the gate
13 h 35 apart on the timetable, overnight
MU 243 leaves 13 h 35 after EU 6677 arrives on the timetable: more than half a day, so not a connection we count.