U2 8344 then EC 8403 at Gatwick
Olbia → London → Paris Charles de Gaulle
Timetable, London time
13:55U2 8344 from Olbia at the gate
08:15EC 8403 to Paris Charles de Gaulle leaves the gate
18 h 20 apart on the timetable, overnight
EC 8403 leaves 18 h 20 after U2 8344 arrives on the timetable: more than half a day, so not a connection we count.