FR 9441 then IB 839 at Madrid
Lisbon → Madrid → Athens
Timetable, Madrid time
23:15FR 9441 from Lisbon at the gate
19:55IB 839 to Athens leaves the gatealso LA 1829, VY 5465
20 h 40 apart on the timetable, overnight
IB 839 leaves 20 h 40 after FR 9441 arrives on the timetable: more than half a day, so not a connection we count.