DL 3905 then AS 9915 at LAX
Tucson → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
14:14DL 3905 from Tucson at the gate
07:34AS 9915 to Dallas-Fort Worth leaves the gate
17 h 20 apart on the timetable, overnight
AS 9915 leaves 17 h 20 after DL 3905 arrives on the timetable: more than half a day, so not a connection we count.