EW 2604 then TP 215 at Lisbon
Stuttgart → Lisbon → Boston
Timetable, Lisbon time
17:55EW 2604 from Stuttgart at the gate
17:15TP 215 to Boston leaves the gate
23 h 20 apart on the timetable, overnight
TP 215 leaves 23 h 20 after EW 2604 arrives on the timetable: more than half a day, so not a connection we count.