QR 3674 then EW 2521 at Barcelona
Firenze → Barcelona → Stuttgart
Timetable, Barcelona time
09:45QR 3674 from Firenze at the gatealso LL 5371, VY 6071
09:20EW 2521 to Stuttgart leaves the gate
23 h 35 apart on the timetable, overnight
EW 2521 leaves 23 h 35 after QR 3674 arrives on the timetable: more than half a day, so not a connection we count.