FR 5823 then FR 4861 at Fiumicino
Gran Canaria → Rome → Catania
Timetable, Rome time
15:25FR 5823 from Gran Canaria at the gate
12:50FR 4861 to Catania leaves the gate
21 h 25 apart on the timetable, overnight
FR 4861 leaves 21 h 25 after FR 5823 arrives on the timetable: more than half a day, so not a connection we count.