QF 7305 then JQ 524 at Melbourne
Brisbane → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
04:40QF 7305 from Brisbane at the gate
16:45JQ 524 to Sydney Kingsford Smith leaves the gate
12 h 05 apart on the timetable
JQ 524 leaves 12 h 05 after QF 7305 arrives on the timetable: more than half a day, so not a connection we count.