FR 13 then EW 521 at Barcelona
Vienna → Barcelona → Cologne
Timetable, Barcelona time
19:35FR 13 from Vienna at the gate
15:25EW 521 to Cologne leaves the gate
19 h 50 apart on the timetable, overnight
EW 521 leaves 19 h 50 after FR 13 arrives on the timetable: more than half a day, so not a connection we count.