U2 1683 then FR 1170 at Fiumicino
Nice → Rome → Catania
Timetable, Rome time
19:10U2 1683 from Nice at the gate
18:10FR 1170 to Catania leaves the gate
23 h apart on the timetable, overnight
FR 1170 leaves 23 h after U2 1683 arrives on the timetable: more than half a day, so not a connection we count.