CA 1590 then CA 1879 at Beijing
Shanghai Hongqiao → Beijing → Yiwu
Timetable, Beijing time
11:10CA 1590 from Shanghai Hongqiao at the gate
10:40CA 1879 to Yiwu leaves the gate
23 h 30 apart on the timetable, overnight
CA 1879 leaves 23 h 30 after CA 1590 arrives on the timetable: more than half a day, so not a connection we count.