ZH 8904 then CA 1380 at Guangzhou
Zhengzhou → Guangzhou → Beijing Capital
Timetable, Guangzhou time
13:55ZH 8904 from Zhengzhou at the gate
09:30CA 1380 to Beijing Capital leaves the gate
19 h 35 apart on the timetable, overnight
CA 1380 leaves 19 h 35 after ZH 8904 arrives on the timetable: more than half a day, so not a connection we count.