QF 463 then QF 462 at Melbourne
Canberra → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
09:53QF 463 from Canberra at the gate
16:00QF 462 to Sydney Kingsford Smith leaves the gate
6 h 07 apart on the timetable
The last days
QF 463 and QF 462 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.