FR 7595 then GQ 242 at Athens
Budapest → Athens → Chios
Timetable, Athens time
00:30FR 7595 from Budapest at the gate
15:55GQ 242 to Chios leaves the gate
15 h 25 apart on the timetable
GQ 242 leaves 15 h 25 after FR 7595 arrives on the timetable: more than half a day, so not a connection we count.