IB 448 then FR 572 at Madrid
Hondarribia → Madrid → Porto
Timetable, Madrid time
18:35IB 448 from Hondarribia at the gate
14:05FR 572 to Porto leaves the gate
19 h 30 apart on the timetable, overnight
FR 572 leaves 19 h 30 after IB 448 arrives on the timetable: more than half a day, so not a connection we count.