FR 8446 then W4 6804 at Fiumicino
Seville → Rome → Torino
Timetable, Rome time
20:10FR 8446 from Seville at the gate
16:10W4 6804 to Torino leaves the gate
20 h apart on the timetable, overnight
W4 6804 leaves 20 h after FR 8446 arrives on the timetable: more than half a day, so not a connection we count.