VA 686 then QF 628 at Melbourne
Perth → Melbourne → Cooma
Timetable, Melbourne time
15:55VA 686 from Perth at the gate
11:52QF 628 to Cooma leaves the gate
19 h 57 apart on the timetable, overnight
QF 628 leaves 19 h 57 after VA 686 arrives on the timetable: more than half a day, so not a connection we count.