QF 682 then QF 104 at Melbourne
Adelaide → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
13:45QF 682 from Adelaide at the gate
19:50QF 104 to Sydney Kingsford Smith leaves the gate
6 h 05 apart on the timetable
The last days
QF 682 and QF 104 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.