A3 720 then EW 603 at Lisbon
Athens → Lisbon → Cologne
Timetable, Lisbon time
11:05A3 720 from Athens at the gate
10:35EW 603 to Cologne leaves the gate
23 h 30 apart on the timetable, overnight
EW 603 leaves 23 h 30 after A3 720 arrives on the timetable: more than half a day, so not a connection we count.