FB 807 then GQ 244 at Athens
Sofia → Athens → Chios
Timetable, Athens time
20:05FB 807 from Sofia at the gate
20:00GQ 244 to Chios leaves the gate
23 h 55 apart on the timetable, overnight
GQ 244 leaves 23 h 55 after FB 807 arrives on the timetable: more than half a day, so not a connection we count.