FR 7237 then UA 981 at Dublin
Valletta → Dublin → Chicago
Timetable, Dublin time
13:50FR 7237 from Valletta at the gate
10:40UA 981 to Chicago leaves the gate
20 h 50 apart on the timetable, overnight
UA 981 leaves 20 h 50 after FR 7237 arrives on the timetable: more than half a day, so not a connection we count.