AA 1148 then AA 2312 at DFW
Boston → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
21:34AA 1148 from Boston at the gate
18:11AA 2312 to Tulsa leaves the gate
20 h 37 apart on the timetable, overnight
AA 2312 leaves 20 h 37 after AA 1148 arrives on the timetable: more than half a day, so not a connection we count.