CZ 6887 then 8B 968 at Guangzhou
Urumqi → Guangzhou → Kuta
Timetable, Guangzhou time
02:50CZ 6887 from Urumqi at the gate
02:058B 968 to Kuta leaves the gate
23 h 15 apart on the timetable, overnight
8B 968 leaves 23 h 15 after CZ 6887 arrives on the timetable: more than half a day, so not a connection we count.