CA 1220 then CA 1907 at Beijing
Yinchuan → Beijing → Zhuhai
Timetable, Beijing time
12:40CA 1220 from Yinchuan at the gate
12:20CA 1907 to Zhuhai leaves the gate
23 h 40 apart on the timetable, overnight
CA 1907 leaves 23 h 40 after CA 1220 arrives on the timetable: more than half a day, so not a connection we count.