CA 1492 then SC 2124 at Beijing
Zunyi → Beijing → Xiamen
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
20:30SC 2124 to Xiamen leaves the gate
20 h 35 apart on the timetable, overnight
SC 2124 leaves 20 h 35 after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.