CA 1360 then CA 1491 at Beijing
Guangzhou → Beijing → Zunyi
Timetable, Beijing time
14:55CA 1360 from Guangzhou at the gate
09:30CA 1491 to Zunyi leaves the gate
18 h 35 apart on the timetable, overnight
CA 1491 leaves 18 h 35 after CA 1360 arrives on the timetable: more than half a day, so not a connection we count.