CA 1330 then CA 1491 at Beijing
Guangzhou → Beijing → Zunyi
Timetable, Beijing time
13:40CA 1330 from Guangzhou at the gate
09:30CA 1491 to Zunyi leaves the gate
19 h 50 apart on the timetable, overnight
CA 1491 leaves 19 h 50 after CA 1330 arrives on the timetable: more than half a day, so not a connection we count.