W6 4627 then U2 8184 at Athens
Larnaca → Athens → London Gatwick
Timetable, Athens time
08:40W6 4627 from Larnaca at the gate
21:20U2 8184 to London Gatwick leaves the gate
12 h 40 apart on the timetable
U2 8184 leaves 12 h 40 after W6 4627 arrives on the timetable: more than half a day, so not a connection we count.