CA 1614 then CA 1211 at Beijing
Yanji → Beijing → Urumqi
Timetable, Beijing time
11:40CA 1614 from Yanji at the gate
11:05CA 1211 to Urumqi leaves the gate
23 h 25 apart on the timetable, overnight
CA 1211 leaves 23 h 25 after CA 1614 arrives on the timetable: more than half a day, so not a connection we count.