EW 886 then AZ 718 at Fiumicino
Cologne → Rome → Athens
Timetable, Rome time
19:00EW 886 from Cologne at the gate
15:35AZ 718 to Athens leaves the gate
20 h 35 apart on the timetable, overnight
AZ 718 leaves 20 h 35 after EW 886 arrives on the timetable: more than half a day, so not a connection we count.