A3 971 then GQ 242 at Athens
Tirana → Athens → Chios
Timetable, Athens time
12:20A3 971 from Tirana at the gate
11:00GQ 242 to Chios leaves the gate
22 h 40 apart on the timetable, overnight
GQ 242 leaves 22 h 40 after A3 971 arrives on the timetable: more than half a day, so not a connection we count.