F9 1475 then AA 2152 at DFW
Baltimore → Dallas-Fort Worth → Philadelphia
Timetable, Dallas-Fort Worth time
16:50F9 1475 from Baltimore at the gate
16:30AA 2152 to Philadelphia leaves the gate
23 h 40 apart on the timetable, overnight
AA 2152 leaves 23 h 40 after F9 1475 arrives on the timetable: more than half a day, so not a connection we count.