QF 2120 then CX 138 at Sydney
Griffith → Sydney → Hong Kong
Timetable, Sydney time
09:20QF 2120 from Griffith at the gate
22:20CX 138 to Hong Kong leaves the gate
13 h apart on the timetable
CX 138 leaves 13 h after QF 2120 arrives on the timetable: more than half a day, so not a connection we count.