CA 824 then CA 1491 at Beijing
Chiang Mai → Beijing → Zunyi
Timetable, Beijing time
04:20CA 824 from Chiang Mai at the gate
17:15CA 1491 to Zunyi leaves the gate
12 h 55 apart on the timetable
CA 1491 leaves 12 h 55 after CA 824 arrives on the timetable: more than half a day, so not a connection we count.