FR 1243 then A3 122 at Athens
Budapest → Athens → Thessaloniki
Timetable, Athens time
18:30FR 1243 from Budapest at the gate
18:05A3 122 to Thessaloniki leaves the gate
23 h 35 apart on the timetable, overnight
A3 122 leaves 23 h 35 after FR 1243 arrives on the timetable: more than half a day, so not a connection we count.