A3 739 then A3 226 at Athens
Marrakesh → Athens → Kos
Timetable, Athens time
19:45A3 739 from Marrakesh at the gate
19:05A3 226 to Kos leaves the gate
23 h 20 apart on the timetable, overnight
A3 226 leaves 23 h 20 after A3 739 arrives on the timetable: more than half a day, so not a connection we count.