FR 6973 then TP 839 at Fiumicino
Barcelona → Rome → Lisbon
Timetable, Rome time
07:50FR 6973 from Barcelona at the gate
05:50TP 839 to Lisbon leaves the gate
22 h apart on the timetable, overnight
TP 839 leaves 22 h after FR 6973 arrives on the timetable: more than half a day, so not a connection we count.