FR 9602 then U2 2977 at Fiumicino
Madrid → Rome → Bordeaux
Timetable, Rome time
22:10FR 9602 from Madrid at the gate
17:30U2 2977 to Bordeaux leaves the gate
19 h 20 apart on the timetable, overnight
U2 2977 leaves 19 h 20 after FR 9602 arrives on the timetable: more than half a day, so not a connection we count.