QF 1555 then JQ 774 at Melbourne
Canberra → Melbourne → Adelaide
Timetable, Melbourne time
14:45QF 1555 from Canberra at the gate
13:00JQ 774 to Adelaide leaves the gate
22 h 15 apart on the timetable, overnight
JQ 774 leaves 22 h 15 after QF 1555 arrives on the timetable: more than half a day, so not a connection we count.