QF 219 then BA 318 at Heathrow
Perth → London → Paris Charles de Gaulle
Timetable, London time
05:30QF 219 from Perth at the gate
18:20BA 318 to Paris Charles de Gaulle leaves the gate
12 h 50 apart on the timetable
BA 318 leaves 12 h 50 after QF 219 arrives on the timetable: more than half a day, so not a connection we count.