FR 573 then EY 4382 at Madrid
Porto → Madrid → Asuncion
Timetable, Madrid time
08:45FR 573 from Porto at the gate
23:45EY 4382 to Asuncion leaves the gate
15 h apart on the timetable
EY 4382 leaves 15 h after FR 573 arrives on the timetable: more than half a day, so not a connection we count.