WN 734 then AA 112 at Miami
Baltimore → Miami → Barcelona (BCN)
Timetable, Miami time
16:25WN 734 from Baltimore at the gate
16:10AA 112 to Barcelona (BCN) leaves the gate
23 h 45 apart on the timetable, overnight
AA 112 leaves 23 h 45 after WN 734 arrives on the timetable: more than half a day, so not a connection we count.