QF 7223 then QF 6012 at Melbourne
Perth → Melbourne → Brisbane
Timetable, Melbourne time
03:28QF 7223 from Perth at the gate
13:39QF 6012 to Brisbane leaves the gate
10 h 11 apart on the timetable
The last days
QF 7223 and QF 6012 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.