DL 854 then DL 194 at Atlanta
Springfield → Atlanta → Barcelona
Timetable, Atlanta time
18:14DL 854 from Springfield at the gate
18:05DL 194 to Barcelona leaves the gate
23 h 51 apart on the timetable, overnight
DL 194 leaves 23 h 51 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.