FR 658 then UA 229 at Dublin
Brussels → Dublin → Washington
Timetable, Dublin time
18:20FR 658 from Brussels at the gate
12:05UA 229 to Washington leaves the gate
17 h 45 apart on the timetable, overnight
UA 229 leaves 17 h 45 after FR 658 arrives on the timetable: more than half a day, so not a connection we count.