EC 8064 then U2 8655 at Gatwick
Barcelona → London → Larnaca
Timetable, London time
14:15EC 8064 from Barcelona at the gate
10:55U2 8655 to Larnaca leaves the gate
20 h 40 apart on the timetable, overnight
U2 8655 leaves 20 h 40 after EC 8064 arrives on the timetable: more than half a day, so not a connection we count.