HU 7803 then HU 7233 at Guangzhou
Beijing Capital → Guangzhou → Ningbo
Timetable, Guangzhou time
13:05HU 7803 from Beijing Capital at the gate
07:25HU 7233 to Ningbo leaves the gate
18 h 20 apart on the timetable, overnight
HU 7233 leaves 18 h 20 after HU 7803 arrives on the timetable: more than half a day, so not a connection we count.