DL 2305 then AA 2312 at DFW
Boston → Dallas-Fort Worth → Tulsa
Timetable, Dallas-Fort Worth time
23:03DL 2305 from Boston at the gate
18:11AA 2312 to Tulsa leaves the gate
19 h 08 apart on the timetable, overnight
AA 2312 leaves 19 h 08 after DL 2305 arrives on the timetable: more than half a day, so not a connection we count.