FR 507 then FR 204 at Dublin
Bristol → Dublin → London Stansted
Timetable, Dublin time
20:15FR 507 from Bristol at the gate
14:15FR 204 to London Stansted leaves the gate
18 h apart on the timetable, overnight
FR 204 leaves 18 h after FR 507 arrives on the timetable: more than half a day, so not a connection we count.