9C 8680 then HU 7006 at Guangzhou
Shijiazhuang → Guangzhou → Haikou
Timetable, Guangzhou time
19:559C 8680 from Shijiazhuang at the gate
19:00HU 7006 to Haikou leaves the gate
23 h 05 apart on the timetable, overnight
HU 7006 leaves 23 h 05 after 9C 8680 arrives on the timetable: more than half a day, so not a connection we count.