QR 3772 then FR 7539 at Barcelona
Basel → Barcelona → Milan
Timetable, Barcelona time
13:05QR 3772 from Basel at the gate
08:40FR 7539 to Milan leaves the gate
19 h 35 apart on the timetable, overnight
FR 7539 leaves 19 h 35 after QR 3772 arrives on the timetable: more than half a day, so not a connection we count.