QF 1555 then QF 6282 at Melbourne
Canberra → Melbourne → Brisbane
Timetable, Melbourne time
14:45QF 1555 from Canberra at the gate
12:35QF 6282 to Brisbane leaves the gate
21 h 50 apart on the timetable, overnight
QF 6282 leaves 21 h 50 after QF 1555 arrives on the timetable: more than half a day, so not a connection we count.