FR 157 then EI 3256 at Dublin
Leeds → Dublin → Edinburgh
Timetable, Dublin time
21:40FR 157 from Leeds at the gate
14:20EI 3256 to Edinburgh leaves the gate
16 h 40 apart on the timetable, overnight
EI 3256 leaves 16 h 40 after FR 157 arrives on the timetable: more than half a day, so not a connection we count.