FR 6040 then W4 6049 at Fiumicino
Hahn → Rome → Porto
Timetable, Rome time
08:15FR 6040 from Hahn at the gate
05:55W4 6049 to Porto leaves the gate
21 h 40 apart on the timetable, overnight
W4 6049 leaves 21 h 40 after FR 6040 arrives on the timetable: more than half a day, so not a connection we count.