FR 12 then EW 9753 at Vienna
Barcelona → Vienna → Düsseldorf
Timetable, Vienna time
22:40FR 12 from Barcelona at the gate
14:45EW 9753 to Düsseldorf leaves the gate
16 h 05 apart on the timetable, overnight
EW 9753 leaves 16 h 05 after FR 12 arrives on the timetable: more than half a day, so not a connection we count.