FR 1645 then FR 4908 at Fiumicino
Vienna → Rome → Palermo
Timetable, Rome time
22:10FR 1645 from Vienna at the gate
21:15FR 4908 to Palermo leaves the gate
23 h 05 apart on the timetable, overnight
FR 4908 leaves 23 h 05 after FR 1645 arrives on the timetable: more than half a day, so not a connection we count.