SC 7601 then HU 7535 at Beijing
Yantai → Beijing → Changsha
Timetable, Beijing time
09:05SC 7601 from Yantai at the gate
21:10HU 7535 to Changsha leaves the gate
12 h 05 apart on the timetable
HU 7535 leaves 12 h 05 after SC 7601 arrives on the timetable: more than half a day, so not a connection we count.