FR 658 then EI 123 at Dublin
Brussels → Dublin → Chicago
Timetable, Dublin time
19:20FR 658 from Brussels at the gate
11:30EI 123 to Chicago leaves the gate
16 h 10 apart on the timetable, overnight
EI 123 leaves 16 h 10 after FR 658 arrives on the timetable: more than half a day, so not a connection we count.