CA 1492 then CA 1217 at Beijing
Zunyi → Beijing → Yinchuan
Timetable, Beijing time
23:55CA 1492 from Zunyi at the gate
19:30CA 1217 to Yinchuan leaves the gate
19 h 35 apart on the timetable, overnight
CA 1217 leaves 19 h 35 after CA 1492 arrives on the timetable: more than half a day, so not a connection we count.