ZH 8904 then MF 8754 at Guangzhou
Zhengzhou → Guangzhou → Yinchuan
Timetable, Guangzhou time
12:20ZH 8904 from Zhengzhou at the gate
11:55MF 8754 to Yinchuan leaves the gate
23 h 35 apart on the timetable, overnight
MF 8754 leaves 23 h 35 after ZH 8904 arrives on the timetable: more than half a day, so not a connection we count.