FR 9481 then OS 763 at Vienna
Cologne → Vienna → Skopje
Timetable, Vienna time
08:55FR 9481 from Cologne at the gate
22:45OS 763 to Skopje leaves the gate
13 h 50 apart on the timetable
OS 763 leaves 13 h 50 after FR 9481 arrives on the timetable: more than half a day, so not a connection we count.