FR 2508 then VY 6012 at Barcelona
Cologne → Barcelona → Rome
Timetable, Barcelona time
21:45FR 2508 from Cologne at the gate
14:40VY 6012 to Rome leaves the gate
16 h 55 apart on the timetable, overnight
VY 6012 leaves 16 h 55 after FR 2508 arrives on the timetable: more than half a day, so not a connection we count.