OS 726 then OS 465 at Vienna
Belgrade → Vienna → Tenerife South
Timetable, Vienna time
08:05OS 726 from Belgrade at the gate
07:55OS 465 to Tenerife South leaves the gate
23 h 50 apart on the timetable, overnight
OS 465 leaves 23 h 50 after OS 726 arrives on the timetable: more than half a day, so not a connection we count.