SV 840 then MU 796 at Kuala Lumpur
Jeddah → Kuala Lumpur → Beijing Daxing
Timetable, Kuala Lumpur time
01:54SV 840 from Jeddah at the gate
01:20MU 796 to Beijing Daxing leaves the gate
23 h 26 apart on the timetable, overnight
MU 796 leaves 23 h 26 after SV 840 arrives on the timetable: more than half a day, so not a connection we count.