CA 1492 then TV 9956 at Beijing
Zunyi → Beijing → Chengdu Shuangliu
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
17:55TV 9956 to Chengdu Shuangliu leaves the gate
18 h apart on the timetable, overnight
TV 9956 leaves 18 h after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.