JQ 503 then JQ 942 at Melbourne
Sydney Kingsford Smith → Melbourne → Cairns
Timetable, Melbourne time
08:05JQ 503 from Sydney Kingsford Smith at the gate
16:05JQ 942 to Cairns leaves the gate
8 h apart on the timetable
The last days
JQ 503 and JQ 942 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.