F9 3990 then RJ 268 at Detroit
Dallas-Fort Worth → Detroit → Amman
Timetable, Detroit time
21:43F9 3990 from Dallas-Fort Worth at the gate
20:25RJ 268 to Amman leaves the gate
22 h 42 apart on the timetable, overnight
RJ 268 leaves 22 h 42 after F9 3990 arrives on the timetable: more than half a day, so not a connection we count.