OS 312 then FR 9480 at Vienna
Amsterdam → Vienna → Cologne
Timetable, Vienna time
11:50OS 312 from Amsterdam at the gate
09:20FR 9480 to Cologne leaves the gate
21 h 30 apart on the timetable, overnight
FR 9480 leaves 21 h 30 after OS 312 arrives on the timetable: more than half a day, so not a connection we count.