TU 752 then FR 3946 at Fiumicino
Tunis → Rome → Palermo
Timetable, Rome time
09:20TU 752 from Tunis at the gate
07:15FR 3946 to Palermo leaves the gate
21 h 55 apart on the timetable, overnight
FR 3946 leaves 21 h 55 after TU 752 arrives on the timetable: more than half a day, so not a connection we count.