FR 10 then IB 535 at Madrid
Dublin → Madrid → Lisbon
Timetable, Madrid time
21:15FR 10 from Dublin at the gate
17:40IB 535 to Lisbon leaves the gatealso LA 1535, VY 5215, DT 6112
20 h 25 apart on the timetable, overnight
IB 535 leaves 20 h 25 after FR 10 arrives on the timetable: more than half a day, so not a connection we count.