FR 509 then FR 294 at Dublin
Bristol → Dublin → London Stansted
Timetable, Dublin time
20:10FR 509 from Bristol at the gate
17:20FR 294 to London Stansted leaves the gate
21 h 10 apart on the timetable, overnight
FR 294 leaves 21 h 10 after FR 509 arrives on the timetable: more than half a day, so not a connection we count.