QR 3750 then FR 269 at Barcelona
Napoli → Barcelona → Milan
Timetable, Barcelona time
11:50QR 3750 from Napoli at the gatealso IB 5393, LL 5393, VY 6123
08:15FR 269 to Milan leaves the gate
20 h 25 apart on the timetable, overnight
FR 269 leaves 20 h 25 after QR 3750 arrives on the timetable: more than half a day, so not a connection we count.