9C 6726 then HU 7010 at Guangzhou
Ningbo → Guangzhou → Haikou
Timetable, Guangzhou time
22:159C 6726 from Ningbo at the gate
21:00HU 7010 to Haikou leaves the gate
22 h 45 apart on the timetable, overnight
HU 7010 leaves 22 h 45 after 9C 6726 arrives on the timetable: more than half a day, so not a connection we count.