QF 7943 then JQ 568 at Melbourne
Canberra → Melbourne → Brisbane
Timetable, Melbourne time
22:10QF 7943 from Canberra at the gate
16:15JQ 568 to Brisbane leaves the gate
18 h 05 apart on the timetable, overnight
JQ 568 leaves 18 h 05 after QF 7943 arrives on the timetable: more than half a day, so not a connection we count.