QF 1515 then QF 628 at Melbourne
Sydney Kingsford Smith → Melbourne → Cooma
Timetable, Melbourne time
16:35QF 1515 from Sydney Kingsford Smith at the gate
12:06QF 628 to Cooma leaves the gate
19 h 31 apart on the timetable, overnight
QF 628 leaves 19 h 31 after QF 1515 arrives on the timetable: more than half a day, so not a connection we count.