UX 7701 then EC 7173 at Barcelona
Madrid → Barcelona → Berlin
Timetable, Barcelona time
08:55UX 7701 from Madrid at the gate
07:20EC 7173 to Berlin leaves the gate
22 h 25 apart on the timetable, overnight
EC 7173 leaves 22 h 25 after UX 7701 arrives on the timetable: more than half a day, so not a connection we count.