A3 869 then GQ 388 at Athens
Krakow → Athens → Thessaloniki
Timetable, Athens time
22:10A3 869 from Krakow at the gate
19:00GQ 388 to Thessaloniki leaves the gate
20 h 50 apart on the timetable, overnight
GQ 388 leaves 20 h 50 after A3 869 arrives on the timetable: more than half a day, so not a connection we count.