EC 7681 then EW 2523 at Barcelona
Lisbon → Barcelona → Stuttgart
Timetable, Barcelona time
21:50EC 7681 from Lisbon at the gatealso U2 7681
20:40EW 2523 to Stuttgart leaves the gate
22 h 50 apart on the timetable, overnight
EW 2523 leaves 22 h 50 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.