JL 534 then BA 292 at Dulles
Minneapolis → Washington → London
Timetable, Washington time
03:04JL 534 from Minneapolis at the gate
21:45BA 292 to London leaves the gate
18 h 41 apart on the timetable
BA 292 leaves 18 h 41 after JL 534 arrives on the timetable: more than half a day, so not a connection we count.