FR 347 then FR 4066 at Madrid
London Stansted → Madrid → Catania
Timetable, Madrid time
13:55FR 347 from London Stansted at the gate
07:00FR 4066 to Catania leaves the gate
17 h 05 apart on the timetable, overnight
FR 4066 leaves 17 h 05 after FR 347 arrives on the timetable: more than half a day, so not a connection we count.