QR 3702 then W4 6022 at Barcelona
Berlin → Barcelona → Rome
Timetable, Barcelona time
21:00QR 3702 from Berlin at the gate
15:15W4 6022 to Rome leaves the gate
18 h 15 apart on the timetable, overnight
W4 6022 leaves 18 h 15 after QR 3702 arrives on the timetable: more than half a day, so not a connection we count.