ZH 8904 then CA 1322 at Guangzhou
Zhengzhou → Guangzhou → Beijing Capital
Timetable, Guangzhou time
13:55ZH 8904 from Zhengzhou at the gate
13:45CA 1322 to Beijing Capital leaves the gate
23 h 50 apart on the timetable, overnight
CA 1322 leaves 23 h 50 after ZH 8904 arrives on the timetable: more than half a day, so not a connection we count.