CA 1312 then CA 1491 at Beijing
Nanning → Beijing → Zunyi
Timetable, Beijing time
16:30CA 1312 from Nanning at the gate
09:30CA 1491 to Zunyi leaves the gate
17 h apart on the timetable, overnight
CA 1491 leaves 17 h after CA 1312 arrives on the timetable: more than half a day, so not a connection we count.