KL 1607 then FR 4852 at Fiumicino
Amsterdam → Rome → Catania
Timetable, Rome time
19:30KL 1607 from Amsterdam at the gate
17:05FR 4852 to Catania leaves the gate
21 h 35 apart on the timetable, overnight
FR 4852 leaves 21 h 35 after KL 1607 arrives on the timetable: more than half a day, so not a connection we count.