HU 7134 then HU 7635 at Beijing
Yulin Yuyang → Beijing → Changsha
Timetable, Beijing time
00:05HU 7134 from Yulin Yuyang at the gate
22:05HU 7635 to Changsha leaves the gate
22 h apart on the timetable
HU 7635 leaves 22 h after HU 7134 arrives on the timetable: more than half a day, so not a connection we count.