CA 1256 then HU 7535 at Beijing
Yining → Beijing → Changsha
Timetable, Beijing time
01:25CA 1256 from Yining at the gate
20:55HU 7535 to Changsha leaves the gate
19 h 30 apart on the timetable
HU 7535 leaves 19 h 30 after CA 1256 arrives on the timetable: more than half a day, so not a connection we count.