9C 6726 then CZ 6348 at Guangzhou
Ningbo → Guangzhou → Shenyang
Timetable, Guangzhou time
22:159C 6726 from Ningbo at the gate
17:10CZ 6348 to Shenyang leaves the gate
18 h 55 apart on the timetable, overnight
CZ 6348 leaves 18 h 55 after 9C 6726 arrives on the timetable: more than half a day, so not a connection we count.