AF 1706 then U2 8309 at Gatwick
Paris Charles de Gaulle → London → Milan
Timetable, London time
15:45AF 1706 from Paris Charles de Gaulle at the gate
14:40U2 8309 to Milan leaves the gate
22 h 55 apart on the timetable, overnight
U2 8309 leaves 22 h 55 after AF 1706 arrives on the timetable: more than half a day, so not a connection we count.