QF 629 then QF 476 at Melbourne
Brisbane → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
18:00QF 629 from Brisbane at the gate
17:45QF 476 to Sydney Kingsford Smith leaves the gate
23 h 45 apart on the timetable, overnight
QF 476 leaves 23 h 45 after QF 629 arrives on the timetable: more than half a day, so not a connection we count.