CA 1492 then CA 1827 at Beijing
Zunyi → Beijing → Ganzhou
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
16:55CA 1827 to Ganzhou leaves the gate
17 h apart on the timetable, overnight
CA 1827 leaves 17 h after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.