JQ 459 then QF 2121 at Sydney
Ballina → Sydney → Griffith
Timetable, Sydney time
13:45JQ 459 from Ballina at the gate
06:05QF 2121 to Griffith leaves the gate
16 h 20 apart on the timetable, overnight
QF 2121 leaves 16 h 20 after JQ 459 arrives on the timetable: more than half a day, so not a connection we count.