VA 708 then QF 1506 at Melbourne
Perth → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
05:20VA 708 from Perth at the gate
10:40QF 1506 to Sydney Kingsford Smith leaves the gate
5 h 20 apart on the timetable
The last days
VA 708 and QF 1506 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.