FR 5483 then W4 7545 at Madrid
Porto → Madrid → Seville
Timetable, Madrid time
08:30FR 5483 from Porto at the gate
20:40W4 7545 to Seville leaves the gate
12 h 10 apart on the timetable
W4 7545 leaves 12 h 10 after FR 5483 arrives on the timetable: more than half a day, so not a connection we count.