EW 2604 then TP 1356 at Lisbon
Stuttgart → Lisbon → London Heathrow
Timetable, Lisbon time
16:00EW 2604 from Stuttgart at the gate
14:40TP 1356 to London Heathrow leaves the gate
22 h 40 apart on the timetable, overnight
TP 1356 leaves 22 h 40 after EW 2604 arrives on the timetable: more than half a day, so not a connection we count.