UA 970 then FR 6926 at Fiumicino
Chicago → Rome → Barcelona
Timetable, Rome time
07:45UA 970 from Chicago at the gate
05:55FR 6926 to Barcelona leaves the gate
22 h 10 apart on the timetable, overnight
FR 6926 leaves 22 h 10 after UA 970 arrives on the timetable: more than half a day, so not a connection we count.