AA 5293 then DL 194 at Atlanta
Charlotte → Atlanta → Barcelona
Timetable, Atlanta time
18:09AA 5293 from Charlotte at the gate
18:05DL 194 to Barcelona leaves the gate
23 h 56 apart on the timetable, overnight
DL 194 leaves 23 h 56 after AA 5293 arrives on the timetable: more than half a day, so not a connection we count.