IB 5029 then EC 7205 at Barcelona
Berlin → Barcelona → Southampton
Timetable, Barcelona time
13:20IB 5029 from Berlin at the gate
13:05EC 7205 to Southampton leaves the gate
23 h 45 apart on the timetable, overnight
EC 7205 leaves 23 h 45 after IB 5029 arrives on the timetable: more than half a day, so not a connection we count.