OS 110 then FR 4167 at Vienna
Klagenfurt → Vienna → Lisbon
Timetable, Vienna time
12:00OS 110 from Klagenfurt at the gate
11:25FR 4167 to Lisbon leaves the gate
23 h 25 apart on the timetable, overnight
FR 4167 leaves 23 h 25 after OS 110 arrives on the timetable: more than half a day, so not a connection we count.