UA 880 then BA 898 at Heathrow
Houston → London → Paphos
Timetable, London time
07:40UA 880 from Houston at the gate
07:25BA 898 to Paphos leaves the gate
23 h 45 apart on the timetable, overnight
BA 898 leaves 23 h 45 after UA 880 arrives on the timetable: more than half a day, so not a connection we count.