OS 554 then FR 214 at Vienna
Rome → Vienna → Milan
Timetable, Vienna time
16:45OS 554 from Rome at the gate
06:00FR 214 to Milan leaves the gate
13 h 15 apart on the timetable, overnight
FR 214 leaves 13 h 15 after OS 554 arrives on the timetable: more than half a day, so not a connection we count.