FR 8196 then TP 3960 at Lisbon
Rome → Lisbon → Porto
Timetable, Lisbon time
10:50FR 8196 from Rome at the gate
09:25TP 3960 to Porto leaves the gate
22 h 35 apart on the timetable, overnight
TP 3960 leaves 22 h 35 after FR 8196 arrives on the timetable: more than half a day, so not a connection we count.