CA 1256 then CA 1317 at Beijing
Yining → Beijing → Changsha
Timetable, Beijing time
01:25CA 1256 from Yining at the gate
18:30CA 1317 to Changsha leaves the gate
17 h 05 apart on the timetable
CA 1317 leaves 17 h 05 after CA 1256 arrives on the timetable: more than half a day, so not a connection we count.