FR 509 then FR 204 at Dublin
Bristol → Dublin → London Stansted
Timetable, Dublin time
20:10FR 509 from Bristol at the gate
12:45FR 204 to London Stansted leaves the gate
16 h 35 apart on the timetable, overnight
FR 204 leaves 16 h 35 after FR 509 arrives on the timetable: more than half a day, so not a connection we count.