BA 491 then AF 1781 at Heathrow
Gibraltar → London → Paris Charles de Gaulle
Timetable, London time
16:05BA 491 from Gibraltar at the gate
14:45AF 1781 to Paris Charles de Gaulle leaves the gate
22 h 40 apart on the timetable, overnight
AF 1781 leaves 22 h 40 after BA 491 arrives on the timetable: more than half a day, so not a connection we count.