EC 8402 then U2 8313 at Gatwick
Paris Charles de Gaulle → London → Milan
Timetable, London time
07:20EC 8402 from Paris Charles de Gaulle at the gate
19:50U2 8313 to Milan leaves the gate
12 h 30 apart on the timetable
U2 8313 leaves 12 h 30 after EC 8402 arrives on the timetable: more than half a day, so not a connection we count.