KN 5829 then CZ 311 at Guangzhou
Beijing Daxing → Guangzhou → Toronto
Timetable, Guangzhou time
19:40KN 5829 from Beijing Daxing at the gate
19:35CZ 311 to Toronto leaves the gate
23 h 55 apart on the timetable, overnight
CZ 311 leaves 23 h 55 after KN 5829 arrives on the timetable: more than half a day, so not a connection we count.