OS 698 then FR 9480 at Vienna
Bucharest → Vienna → Cologne
Timetable, Vienna time
19:50OS 698 from Bucharest at the gate
08:05FR 9480 to Cologne leaves the gate
12 h 15 apart on the timetable, overnight
FR 9480 leaves 12 h 15 after OS 698 arrives on the timetable: more than half a day, so not a connection we count.