LX 569 then U2 2756 at Zurich
Nice → Zurich → Edinburgh
Timetable, Zurich time
16:05LX 569 from Nice at the gate
14:15U2 2756 to Edinburgh leaves the gate
22 h 10 apart on the timetable, overnight
U2 2756 leaves 22 h 10 after LX 569 arrives on the timetable: more than half a day, so not a connection we count.