TP 485 then U2 8518 at Lisbon
Nice → Lisbon → London Gatwick
Timetable, Lisbon time
07:35TP 485 from Nice at the gate
20:15U2 8518 to London Gatwick leaves the gate
12 h 40 apart on the timetable
U2 8518 leaves 12 h 40 after TP 485 arrives on the timetable: more than half a day, so not a connection we count.