OS 402 then FR 9480 at Vienna
Barcelona → Vienna → Cologne
Timetable, Vienna time
12:10OS 402 from Barcelona at the gate
07:55FR 9480 to Cologne leaves the gate
19 h 45 apart on the timetable, overnight
FR 9480 leaves 19 h 45 after OS 402 arrives on the timetable: more than half a day, so not a connection we count.