EU 6677 then MU 5161 at Pudong
Chengdu → Shanghai → Beijing Capital
Timetable, Shanghai time
20:00EU 6677 from Chengdu at the gate
15:30MU 5161 to Beijing Capital leaves the gate
19 h 30 apart on the timetable, overnight
MU 5161 leaves 19 h 30 after EU 6677 arrives on the timetable: more than half a day, so not a connection we count.