IB 659 then FR 4891 at Fiumicino
Madrid → Rome → Catania
Timetable, Rome time
12:40IB 659 from Madrid at the gate
12:15FR 4891 to Catania leaves the gate
23 h 35 apart on the timetable, overnight
FR 4891 leaves 23 h 35 after IB 659 arrives on the timetable: more than half a day, so not a connection we count.