FR 9481 then OS 317 at Vienna
Cologne → Vienna → Amsterdam
Timetable, Vienna time
22:10FR 9481 from Cologne at the gate
17:20OS 317 to Amsterdam leaves the gate
19 h 10 apart on the timetable, overnight
OS 317 leaves 19 h 10 after FR 9481 arrives on the timetable: more than half a day, so not a connection we count.