CA 1268 then CA 1211 at Beijing
Xining → Beijing → Urumqi
Timetable, Beijing time
12:35CA 1268 from Xining at the gate
11:05CA 1211 to Urumqi leaves the gate
22 h 30 apart on the timetable, overnight
CA 1211 leaves 22 h 30 after CA 1268 arrives on the timetable: more than half a day, so not a connection we count.