AZ 74 then FR 3140 at Barcelona
Rome → Barcelona → Luxembourg
Timetable, Barcelona time
10:50AZ 74 from Rome at the gate
06:25FR 3140 to Luxembourg leaves the gate
19 h 35 apart on the timetable, overnight
FR 3140 leaves 19 h 35 after AZ 74 arrives on the timetable: more than half a day, so not a connection we count.