CA 1508 then CA 1211 at Beijing
Shanghai Hongqiao → Beijing → Urumqi
Timetable, Beijing time
13:25CA 1508 from Shanghai Hongqiao at the gate
11:05CA 1211 to Urumqi leaves the gate
21 h 40 apart on the timetable, overnight
CA 1211 leaves 21 h 40 after CA 1508 arrives on the timetable: more than half a day, so not a connection we count.