3U 8205 then ZH 9977 at Guangzhou
Kunming → Guangzhou → Jinan
Timetable, Guangzhou time
19:503U 8205 from Kunming at the gate
14:30ZH 9977 to Jinan leaves the gate
18 h 40 apart on the timetable, overnight
ZH 9977 leaves 18 h 40 after 3U 8205 arrives on the timetable: more than half a day, so not a connection we count.