FR 3613 then AV 2506 at Madrid
Prague → Madrid → Lisbon
Timetable, Madrid time
18:10FR 3613 from Prague at the gate
18:00AV 2506 to Lisbon leaves the gatealso EK 4859, AD 7273, S4 8963
23 h 50 apart on the timetable, overnight
AV 2506 leaves 23 h 50 after FR 3613 arrives on the timetable: more than half a day, so not a connection we count.