MU 256 then EU 6678 at Pudong
Zurich → Shanghai → Chengdu
Timetable, Shanghai time
08:00MU 256 from Zurich at the gate
21:05EU 6678 to Chengdu leaves the gate
13 h 05 apart on the timetable
EU 6678 leaves 13 h 05 after MU 256 arrives on the timetable: more than half a day, so not a connection we count.