QF 776 then JQ 476 at Melbourne
Perth → Melbourne → Williamtown
Timetable, Melbourne time
15:15QF 776 from Perth at the gate
13:30JQ 476 to Williamtown leaves the gate
22 h 15 apart on the timetable, overnight
JQ 476 leaves 22 h 15 after QF 776 arrives on the timetable: more than half a day, so not a connection we count.