U2 860 then EC 8087 at Gatwick
Edinburgh → London → Milan
Timetable, London time
07:50U2 860 from Edinburgh at the gate
20:00EC 8087 to Milan leaves the gate
12 h 10 apart on the timetable
EC 8087 leaves 12 h 10 after U2 860 arrives on the timetable: more than half a day, so not a connection we count.