CZ 3340 then HU 7233 at Guangzhou
Xuzhou → Guangzhou → Ningbo
Timetable, Guangzhou time
00:35CZ 3340 from Xuzhou at the gate
16:00HU 7233 to Ningbo leaves the gate
15 h 25 apart on the timetable
HU 7233 leaves 15 h 25 after CZ 3340 arrives on the timetable: more than half a day, so not a connection we count.