FR 1645 then FR 933 at Fiumicino
Vienna → Rome → Cologne
Timetable, Rome time
22:10FR 1645 from Vienna at the gate
15:25FR 933 to Cologne leaves the gate
17 h 15 apart on the timetable, overnight
FR 933 leaves 17 h 15 after FR 1645 arrives on the timetable: more than half a day, so not a connection we count.