Jet Racer
Whoever gave you those times brudder seems to have forgotten
the 2 hour time diff between VIC & WA in Eastern Standard time.
Just had a squiz at the QF website which gives the following times.
Melbourne - Broome
Sunday QF1050 10:20 13:05 4h45min
Friday QF1054 20:15 23:00
Broome - Melbourne
Sunday QF1051 13:50 19:55 4hr05min
Friday QF1055 23:40 05:45+1
Looks like the cheapest web fare return is $773.87 unless you happen to be staff that is.