FR 9840 then IB 534 at Lisbon
Cologne → Lisbon → Madrid
Timetable, Lisbon time
23:30FR 9840 from Cologne at the gate
16:45IB 534 to Madrid leaves the gate
17 h 15 apart on the timetable, overnight
IB 534 leaves 17 h 15 after FR 9840 arrives on the timetable: more than half a day, so not a connection we count.