WN 2147 then DL 2043 at Atlanta
Baltimore → Atlanta → Tulsa
Timetable, Atlanta time
22:10WN 2147 from Baltimore at the gate
21:25DL 2043 to Tulsa leaves the gate
23 h 15 apart on the timetable, overnight
DL 2043 leaves 23 h 15 after WN 2147 arrives on the timetable: more than half a day, so not a connection we count.