EI 3257 then FR 292 at Dublin
Edinburgh → Dublin → London Stansted
Timetable, Dublin time
17:40EI 3257 from Edinburgh at the gate
12:20FR 292 to London Stansted leaves the gate
18 h 40 apart on the timetable, overnight
FR 292 leaves 18 h 40 after EI 3257 arrives on the timetable: more than half a day, so not a connection we count.