CA 1590 then CA 1211 at Beijing
Shanghai Hongqiao → Beijing → Urumqi
Timetable, Beijing time
11:10CA 1590 from Shanghai Hongqiao at the gate
10:45CA 1211 to Urumqi leaves the gate
23 h 35 apart on the timetable, overnight
CA 1211 leaves 23 h 35 after CA 1590 arrives on the timetable: more than half a day, so not a connection we count.