GQ 273 then A3 972 at Athens
Corfu → Athens → Tirana
Timetable, Athens time
17:00GQ 273 from Corfu at the gate
16:15A3 972 to Tirana leaves the gate
23 h 15 apart on the timetable, overnight
A3 972 leaves 23 h 15 after GQ 273 arrives on the timetable: more than half a day, so not a connection we count.