EU 6677 then MU 709 at Pudong
Chengdu → Shanghai → Madrid
Timetable, Shanghai time
11:45EU 6677 from Chengdu at the gate
00:50MU 709 to Madrid leaves the gate
13 h 05 apart on the timetable, overnight
MU 709 leaves 13 h 05 after EU 6677 arrives on the timetable: more than half a day, so not a connection we count.