U2 8284 then U2 8447 at Gatwick
Milan → London → Nantes
Timetable, London time
20:25U2 8284 from Milan at the gate
19:00U2 8447 to Nantes leaves the gate
22 h 35 apart on the timetable, overnight
U2 8447 leaves 22 h 35 after U2 8284 arrives on the timetable: more than half a day, so not a connection we count.