EI 3373 then FR 812 at Dublin
Inverness → Dublin → Edinburgh
Timetable, Dublin time
18:20EI 3373 from Inverness at the gate
12:25FR 812 to Edinburgh leaves the gate
18 h 05 apart on the timetable, overnight
FR 812 leaves 18 h 05 after EI 3373 arrives on the timetable: more than half a day, so not a connection we count.