FR 245 then FR 3946 at Fiumicino
Tenerife South → Rome → Palermo
Timetable, Rome time
00:20FR 245 from Tenerife South at the gate
18:10FR 3946 to Palermo leaves the gate
17 h 50 apart on the timetable
FR 3946 leaves 17 h 50 after FR 245 arrives on the timetable: more than half a day, so not a connection we count.