W4 6028 then FR 6974 at Fiumicino
Valencia → Rome → Barcelona
Timetable, Rome time
17:35W4 6028 from Valencia at the gate
08:35FR 6974 to Barcelona leaves the gate
15 h apart on the timetable, overnight
FR 6974 leaves 15 h after W4 6028 arrives on the timetable: more than half a day, so not a connection we count.