QF 1555 then QF 2055 at Melbourne
Canberra → Melbourne → Devonport
Timetable, Melbourne time
14:45QF 1555 from Canberra at the gate
11:45QF 2055 to Devonport leaves the gate
21 h apart on the timetable, overnight
QF 2055 leaves 21 h after QF 1555 arrives on the timetable: more than half a day, so not a connection we count.