FR 3977 then VY 1208 at Barcelona
Dublin → Barcelona → Stuttgart
Timetable, Barcelona time
12:20FR 3977 from Dublin at the gate
06:30VY 1208 to Stuttgart leaves the gatealso IB 5394, LL 5394
18 h 10 apart on the timetable, overnight
VY 1208 leaves 18 h 10 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.