FR 112 then U2 8111 at Gatwick
Dublin → London → Alicante
Timetable, London time
18:55FR 112 from Dublin at the gate
17:55U2 8111 to Alicante leaves the gate
23 h apart on the timetable, overnight
U2 8111 leaves 23 h after FR 112 arrives on the timetable: more than half a day, so not a connection we count.