DL 2305 then AA 6234 at DFW
Boston → Dallas-Fort Worth → Birmingham (Alabama)
Timetable, Dallas-Fort Worth time
23:03DL 2305 from Boston at the gate
22:22AA 6234 to Birmingham (Alabama) leaves the gate
23 h 19 apart on the timetable, overnight
AA 6234 leaves 23 h 19 after DL 2305 arrives on the timetable: more than half a day, so not a connection we count.