MH 747 then SV 843 at Kuala Lumpur
Da Nang → Kuala Lumpur → Jeddah
Timetable, Kuala Lumpur time
15:40MH 747 from Da Nang at the gate
14:05SV 843 to Jeddah leaves the gate
22 h 25 apart on the timetable, overnight
SV 843 leaves 22 h 25 after MH 747 arrives on the timetable: more than half a day, so not a connection we count.