QF 2065 then QF 455 at Sydney
Ballina → Sydney → Melbourne
Timetable, Sydney time
17:35QF 2065 from Ballina at the gate
15:15QF 455 to Melbourne leaves the gate
21 h 40 apart on the timetable, overnight
QF 455 leaves 21 h 40 after QF 2065 arrives on the timetable: more than half a day, so not a connection we count.