GQ 261 then A3 4020 at Athens
Kefalonia → Athens → Thessaloniki
Timetable, Athens time
18:45GQ 261 from Kefalonia at the gate
18:30A3 4020 to Thessaloniki leaves the gate
23 h 45 apart on the timetable, overnight
A3 4020 leaves 23 h 45 after GQ 261 arrives on the timetable: more than half a day, so not a connection we count.