IB 531 then EW 603 at Lisbon
Madrid → Lisbon → Cologne
Timetable, Lisbon time
11:50IB 531 from Madrid at the gate
10:35EW 603 to Cologne leaves the gate
22 h 45 apart on the timetable, overnight
EW 603 leaves 22 h 45 after IB 531 arrives on the timetable: more than half a day, so not a connection we count.