FR 312 then EI 137 at Dublin
Stockholm → Dublin → Boston
Timetable, Dublin time
18:20FR 312 from Stockholm at the gate
16:45EI 137 to Boston leaves the gate
22 h 25 apart on the timetable, overnight
EI 137 leaves 22 h 25 after FR 312 arrives on the timetable: more than half a day, so not a connection we count.