FR 50 then FR 9485 at Vienna
Treviso → Vienna → Cologne
Timetable, Vienna time
23:00FR 50 from Treviso at the gate
18:50FR 9485 to Cologne leaves the gate
19 h 50 apart on the timetable, overnight
FR 9485 leaves 19 h 50 after FR 50 arrives on the timetable: more than half a day, so not a connection we count.