OS 466 then OS 649 at Vienna
Tenerife South → Vienna → Prague
Timetable, Vienna time
22:50OS 466 from Tenerife South at the gate
21:45OS 649 to Prague leaves the gate
22 h 55 apart on the timetable, overnight
OS 649 leaves 22 h 55 after OS 466 arrives on the timetable: more than half a day, so not a connection we count.