FR 5315 then AR 1141 at Fiumicino
Madrid → Rome → Buenos Aires
Timetable, Rome time
19:05FR 5315 from Madrid at the gate
18:15AR 1141 to Buenos Aires leaves the gate
23 h 10 apart on the timetable, overnight
AR 1141 leaves 23 h 10 after FR 5315 arrives on the timetable: more than half a day, so not a connection we count.