CA 1492 then HU 7813 at Beijing
Zunyi → Beijing → Guangzhou
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
19:30HU 7813 to Guangzhou leaves the gate
19 h 35 apart on the timetable, overnight
HU 7813 leaves 19 h 35 after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.