JU 988 then 3U 8206 at Guangzhou
Belgrade → Guangzhou → Kunming
Timetable, Guangzhou time
18:55JU 988 from Belgrade at the gate
10:253U 8206 to Kunming leaves the gate
15 h 30 apart on the timetable, overnight
3U 8206 leaves 15 h 30 after JU 988 arrives on the timetable: more than half a day, so not a connection we count.