CA 1256 then HU 7435 at Beijing
Yining → Beijing → Changsha
Timetable, Beijing time
01:25CA 1256 from Yining at the gate
18:15HU 7435 to Changsha leaves the gate
16 h 50 apart on the timetable
HU 7435 leaves 16 h 50 after CA 1256 arrives on the timetable: more than half a day, so not a connection we count.