CA 1492 then AC 30 at Beijing
Zunyi → Beijing → Vancouver
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
20:05AC 30 to Vancouver leaves the gate
20 h 10 apart on the timetable, overnight
AC 30 leaves 20 h 10 after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.