A3 293 then A3 982 at Athens
Kefalonia → Athens → Sofia
Timetable, Athens time
21:05A3 293 from Kefalonia at the gate
19:00A3 982 to Sofia leaves the gate
21 h 55 apart on the timetable, overnight
A3 982 leaves 21 h 55 after A3 293 arrives on the timetable: more than half a day, so not a connection we count.