FR 505 then EI 3402 at Dublin
Bristol → Dublin → Donegal
Timetable, Dublin time
20:20FR 505 from Bristol at the gate
12:55EI 3402 to Donegal leaves the gate
16 h 35 apart on the timetable, overnight
EI 3402 leaves 16 h 35 after FR 505 arrives on the timetable: more than half a day, so not a connection we count.