9C 6726 then CZ 351 at Guangzhou
Ningbo → Guangzhou → Singapore
Timetable, Guangzhou time
22:159C 6726 from Ningbo at the gate
18:50CZ 351 to Singapore leaves the gate
20 h 35 apart on the timetable, overnight
CZ 351 leaves 20 h 35 after 9C 6726 arrives on the timetable: more than half a day, so not a connection we count.