DL 2305 then AA 4172 at DFW
Boston → Dallas-Fort Worth → Midland
Timetable, Dallas-Fort Worth time
23:05DL 2305 from Boston at the gate
22:34AA 4172 to Midland leaves the gate
23 h 29 apart on the timetable, overnight
AA 4172 leaves 23 h 29 after DL 2305 arrives on the timetable: more than half a day, so not a connection we count.