FR 1644 then OS 295 at Vienna
Rome → Vienna → Brussels
Timetable, Vienna time
21:30FR 1644 from Rome at the gate
15:15OS 295 to Brussels leaves the gate
17 h 45 apart on the timetable, overnight
OS 295 leaves 17 h 45 after FR 1644 arrives on the timetable: more than half a day, so not a connection we count.