QF 621 then JQ 976 at Melbourne
Brisbane → Melbourne → Perth
Timetable, Melbourne time
13:50QF 621 from Brisbane at the gate
15:55JQ 976 to Perth leaves the gate
2 h 05 apart on the timetable
The last days
QF 621 and JQ 976 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.