VY 3956 then AA 239 at Fiumicino
Bilbao → Rome → Dallas-Fort Worth
Timetable, Rome time
13:25VY 3956 from Bilbao at the gate
13:10AA 239 to Dallas-Fort Worth leaves the gate
23 h 45 apart on the timetable, overnight
AA 239 leaves 23 h 45 after VY 3956 arrives on the timetable: more than half a day, so not a connection we count.