GQ 840 then OS 613 at Vienna
Athens → Vienna → Split
Timetable, Vienna time
19:55GQ 840 from Athens at the gate
11:05OS 613 to Split leaves the gate
15 h 10 apart on the timetable, overnight
OS 613 leaves 15 h 10 after GQ 840 arrives on the timetable: more than half a day, so not a connection we count.