BA 1349 then AF 1781 at Heathrow
Saint Helier → London → Paris Charles de Gaulle
Timetable, London time
16:20BA 1349 from Saint Helier at the gate
15:00AF 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 1349 arrives on the timetable: more than half a day, so not a connection we count.