TP 834 then FR 6974 at Fiumicino
Lisbon → Rome → Barcelona
Timetable, Rome time
15:50TP 834 from Lisbon at the gate
14:35FR 6974 to Barcelona leaves the gate
22 h 45 apart on the timetable, overnight
FR 6974 leaves 22 h 45 after TP 834 arrives on the timetable: more than half a day, so not a connection we count.