CA 1492 then 3U 6188 at Beijing
Zunyi → Beijing → Yibin
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
22:153U 6188 to Yibin leaves the gate
22 h 20 apart on the timetable, overnight
3U 6188 leaves 22 h 20 after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.