CA 1492 then 3U 8890 at Beijing
Zunyi → Beijing → Chengdu Shuangliu
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
18:053U 8890 to Chengdu Shuangliu leaves the gate
18 h 10 apart on the timetable, overnight
3U 8890 leaves 18 h 10 after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.