IB 352 then FR 572 at Madrid
Los Angeles → Madrid → Porto
Timetable, Madrid time
14:25IB 352 from Los Angeles at the gate
11:15FR 572 to Porto leaves the gate
20 h 50 apart on the timetable, overnight
FR 572 leaves 20 h 50 after IB 352 arrives on the timetable: more than half a day, so not a connection we count.