FR 12 then OS 797 at Vienna
Barcelona → Vienna → Larnaca
Timetable, Vienna time
17:20FR 12 from Barcelona at the gate
15:20OS 797 to Larnaca leaves the gate
22 h apart on the timetable, overnight
OS 797 leaves 22 h after FR 12 arrives on the timetable: more than half a day, so not a connection we count.