AY 145 then JQ 7990 at Melbourne
Bangkok → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
07:20AY 145 from Bangkok at the gate
06:00JQ 7990 to Sydney Kingsford Smith leaves the gate
22 h 40 apart on the timetable, overnight
JQ 7990 leaves 22 h 40 after AY 145 arrives on the timetable: more than half a day, so not a connection we count.