MH 135 then QF 637 at Brisbane
Kuala Lumpur → Brisbane → Melbourne (MEL)
Timetable, Brisbane time
06:15MH 135 from Kuala Lumpur at the gate
18:20QF 637 to Melbourne (MEL) leaves the gate
12 h 05 apart on the timetable
QF 637 leaves 12 h 05 after MH 135 arrives on the timetable: more than half a day, so not a connection we count.