CZ 3382 then CZ 3039 at Guangzhou
Dayong → Guangzhou → Singapore
Timetable, Guangzhou time
13:10CZ 3382 from Dayong at the gate
12:30CZ 3039 to Singapore leaves the gate
23 h 20 apart on the timetable, overnight
CZ 3039 leaves 23 h 20 after CZ 3382 arrives on the timetable: more than half a day, so not a connection we count.