KN 5037 then CZ 3801 at Guangzhou
Wenzhou → Guangzhou → Hangzhou
Timetable, Guangzhou time
14:30KN 5037 from Wenzhou at the gate
14:10CZ 3801 to Hangzhou leaves the gate
23 h 40 apart on the timetable, overnight
CZ 3801 leaves 23 h 40 after KN 5037 arrives on the timetable: more than half a day, so not a connection we count.