QF 1253 then QF 7940 at Melbourne
Brisbane → Melbourne → Canberra
Timetable, Melbourne time
09:30QF 1253 from Brisbane at the gate
16:00QF 7940 to Canberra leaves the gate
6 h 30 apart on the timetable
The last days
QF 1253 and QF 7940 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.