GQ 841 then A3 984 at Athens
Vienna → Athens → Skopje
Timetable, Athens time
21:55GQ 841 from Vienna at the gate
17:25A3 984 to Skopje leaves the gate
19 h 30 apart on the timetable, overnight
A3 984 leaves 19 h 30 after GQ 841 arrives on the timetable: more than half a day, so not a connection we count.