AV 2505 then FR 572 at Madrid
Lisbon → Madrid → Porto
Timetable, Madrid time
20:20AV 2505 from Lisbon at the gatealso LO 4710, EK 4988, AD 7284, S4 8032
16:40FR 572 to Porto leaves the gate
20 h 20 apart on the timetable, overnight
FR 572 leaves 20 h 20 after AV 2505 arrives on the timetable: more than half a day, so not a connection we count.