GQ 385 then FR 1242 at Athens
Thessaloniki → Athens → Budapest
Timetable, Athens time
17:25GQ 385 from Thessaloniki at the gate
12:45FR 1242 to Budapest leaves the gate
19 h 20 apart on the timetable, overnight
FR 1242 leaves 19 h 20 after GQ 385 arrives on the timetable: more than half a day, so not a connection we count.