OS 148 then FR 9485 at Vienna
Zurich → Vienna → Cologne
Timetable, Vienna time
08:40OS 148 from Zurich at the gate
08:15FR 9485 to Cologne leaves the gate
23 h 35 apart on the timetable, overnight
FR 9485 leaves 23 h 35 after OS 148 arrives on the timetable: more than half a day, so not a connection we count.