EW 888 then FR 6926 at Fiumicino
Cologne → Rome → Barcelona
Timetable, Rome time
14:35EW 888 from Cologne at the gate
05:55FR 6926 to Barcelona leaves the gate
15 h 20 apart on the timetable, overnight
FR 6926 leaves 15 h 20 after EW 888 arrives on the timetable: more than half a day, so not a connection we count.