EW 886 then FR 4891 at Fiumicino
Cologne → Rome → Catania
Timetable, Rome time
12:40EW 886 from Cologne 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 EW 886 arrives on the timetable: more than half a day, so not a connection we count.