U2 8844 then U2 8111 at Gatwick
Reykjavík → London → Alicante
Timetable, London time
23:25U2 8844 from Reykjavík at the gate
16:50U2 8111 to Alicante leaves the gate
17 h 25 apart on the timetable, overnight
U2 8111 leaves 17 h 25 after U2 8844 arrives on the timetable: more than half a day, so not a connection we count.