FR 199 then FR 1565 at Vienna
Vilnius → Vienna → Catania
Timetable, Vienna time
12:00FR 199 from Vilnius at the gate
07:45FR 1565 to Catania leaves the gate
19 h 45 apart on the timetable, overnight
FR 1565 leaves 19 h 45 after FR 199 arrives on the timetable: more than half a day, so not a connection we count.