CA 1492 then CA 4118 at Beijing
Zunyi → Beijing → Chengdu Shuangliu
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
22:00CA 4118 to Chengdu Shuangliu leaves the gate
22 h 05 apart on the timetable, overnight
CA 4118 leaves 22 h 05 after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.