F9 3175 then AA 3677 at DFW
Detroit → Dallas-Fort Worth → Lubbock
Timetable, Dallas-Fort Worth time
00:36F9 3175 from Detroit at the gate
22:37AA 3677 to Lubbock leaves the gate
22 h 01 apart on the timetable
AA 3677 leaves 22 h 01 after F9 3175 arrives on the timetable: more than half a day, so not a connection we count.