VY 4185 then FR 4545 at Barcelona
Munich → Barcelona → Porto
Timetable, Barcelona time
14:55VY 4185 from Munich at the gate
09:20FR 4545 to Porto leaves the gate
18 h 25 apart on the timetable, overnight
FR 4545 leaves 18 h 25 after VY 4185 arrives on the timetable: more than half a day, so not a connection we count.