AZ 203 then FR 1170 at Fiumicino
London Heathrow → Rome → Catania
Timetable, Rome time
14:10AZ 203 from London Heathrow at the gate
10:55FR 1170 to Catania leaves the gate
20 h 45 apart on the timetable, overnight
FR 1170 leaves 20 h 45 after AZ 203 arrives on the timetable: more than half a day, so not a connection we count.