CA 720 then CA 1211 at Beijing
Budapest → Beijing → Urumqi
Timetable, Beijing time
11:40CA 720 from Budapest at the gate
11:00CA 1211 to Urumqi leaves the gate
23 h 20 apart on the timetable, overnight
CA 1211 leaves 23 h 20 after CA 720 arrives on the timetable: more than half a day, so not a connection we count.