FR 403 then IB 345 at Madrid
Palma de Mallorca → Madrid → Boston
Timetable, Madrid time
20:30FR 403 from Palma de Mallorca at the gate
16:00IB 345 to Boston leaves the gatealso BA 4215, AY 5369, EI 5851, AA 8801
19 h 30 apart on the timetable, overnight
IB 345 leaves 19 h 30 after FR 403 arrives on the timetable: more than half a day, so not a connection we count.