KN 5037 then ZH 8943 at Guangzhou
Wenzhou → Guangzhou → Changzhou
Timetable, Guangzhou time
14:40KN 5037 from Wenzhou at the gate
13:30ZH 8943 to Changzhou leaves the gate
22 h 50 apart on the timetable, overnight
ZH 8943 leaves 22 h 50 after KN 5037 arrives on the timetable: more than half a day, so not a connection we count.