QF 629 then JQ 739 at Melbourne
Brisbane → Melbourne → Launceston
Timetable, Melbourne time
18:00QF 629 from Brisbane at the gate
15:35JQ 739 to Launceston leaves the gate
21 h 35 apart on the timetable, overnight
JQ 739 leaves 21 h 35 after QF 629 arrives on the timetable: more than half a day, so not a connection we count.