UA 992 then EC 7682 at Barcelona
Washington → Barcelona → Lisbon
Timetable, Barcelona time
09:00UA 992 from Washington at the gatealso AC 3802, LH 7946
21:55EC 7682 to Lisbon leaves the gate
12 h 55 apart on the timetable
EC 7682 leaves 12 h 55 after UA 992 arrives on the timetable: more than half a day, so not a connection we count.