AC 25 then GJ 8159 at Pudong
Vancouver → Shanghai → Yinchuan
Timetable, Shanghai time
16:00AC 25 from Vancouver at the gate
15:50GJ 8159 to Yinchuan leaves the gate
23 h 50 apart on the timetable, overnight
GJ 8159 leaves 23 h 50 after AC 25 arrives on the timetable: more than half a day, so not a connection we count.