FR 1815 then U2 2977 at Fiumicino
Porto → Rome → Bordeaux
Timetable, Rome time
20:15FR 1815 from Porto at the gate
17:30U2 2977 to Bordeaux leaves the gate
21 h 15 apart on the timetable, overnight
U2 2977 leaves 21 h 15 after FR 1815 arrives on the timetable: more than half a day, so not a connection we count.