3U 8205 then CZ 633 at Guangzhou
Kunming → Guangzhou → Nairobi
Timetable, Guangzhou time
09:203U 8205 from Kunming at the gate
00:55CZ 633 to Nairobi leaves the gate
15 h 35 apart on the timetable, overnight
CZ 633 leaves 15 h 35 after 3U 8205 arrives on the timetable: more than half a day, so not a connection we count.