U2 8050 then U2 8513 at Gatwick
Milan → London → Lisbon
Timetable, London time
07:45U2 8050 from Milan at the gate
20:20U2 8513 to Lisbon leaves the gate
12 h 35 apart on the timetable
U2 8513 leaves 12 h 35 after U2 8050 arrives on the timetable: more than half a day, so not a connection we count.