TP 483 then U2 8518 at Lisbon
Nice → Lisbon → London Gatwick
Timetable, Lisbon time
20:00TP 483 from Nice at the gate
19:25U2 8518 to London Gatwick leaves the gate
23 h 25 apart on the timetable, overnight
U2 8518 leaves 23 h 25 after TP 483 arrives on the timetable: more than half a day, so not a connection we count.