AA 742 then FR 3180 at Barcelona
Philadelphia → Barcelona → Rome
Timetable, Barcelona time
09:10AA 742 from Philadelphia at the gatealso BA 1607, AY 3814, IB 4934
06:05FR 3180 to Rome leaves the gate
20 h 55 apart on the timetable, overnight
FR 3180 leaves 20 h 55 after AA 742 arrives on the timetable: more than half a day, so not a connection we count.