FR 815 then EI 115 at Dublin
Edinburgh → Dublin → Philadelphia
Timetable, Dublin time
20:25FR 815 from Edinburgh at the gate
12:55EI 115 to Philadelphia leaves the gate
16 h 30 apart on the timetable, overnight
EI 115 leaves 16 h 30 after FR 815 arrives on the timetable: more than half a day, so not a connection we count.