W4 6174 then FR 999 at Fiumicino
Dortmund → Rome → Valencia
Timetable, Rome time
16:50W4 6174 from Dortmund at the gate
14:55FR 999 to Valencia leaves the gate
22 h 05 apart on the timetable, overnight
FR 999 leaves 22 h 05 after W4 6174 arrives on the timetable: more than half a day, so not a connection we count.