QF 448 then QF 2121 at Sydney
Melbourne → Sydney → Griffith
Timetable, Sydney time
14:55QF 448 from Melbourne at the gate
06:05QF 2121 to Griffith leaves the gate
15 h 10 apart on the timetable, overnight
QF 2121 leaves 15 h 10 after QF 448 arrives on the timetable: more than half a day, so not a connection we count.