A3 253 then GQ 260 at Athens
Mytilene → Athens → Kefalonia
Timetable, Athens time
14:00A3 253 from Mytilene at the gate
13:05GQ 260 to Kefalonia leaves the gate
23 h 05 apart on the timetable, overnight
GQ 260 leaves 23 h 05 after A3 253 arrives on the timetable: more than half a day, so not a connection we count.