DL 921 then VS 110 at Atlanta
Dallas-Fort Worth → Atlanta → Manchester
Timetable, Atlanta time
20:20DL 921 from Dallas-Fort Worth at the gate
17:45VS 110 to Manchester leaves the gate
21 h 25 apart on the timetable, overnight
VS 110 leaves 21 h 25 after DL 921 arrives on the timetable: more than half a day, so not a connection we count.