MH 147 then JQ 7990 at Melbourne
Kuala Lumpur → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
07:15MH 147 from Kuala Lumpur at the gate
06:00JQ 7990 to Sydney Kingsford Smith leaves the gate
22 h 45 apart on the timetable, overnight
JQ 7990 leaves 22 h 45 after MH 147 arrives on the timetable: more than half a day, so not a connection we count.