EC 7618 then EW 9603 at Lisbon
Nice → Lisbon → Düsseldorf
Timetable, Lisbon time
22:55EC 7618 from Nice at the gate
13:30EW 9603 to Düsseldorf leaves the gate
14 h 35 apart on the timetable, overnight
EW 9603 leaves 14 h 35 after EC 7618 arrives on the timetable: more than half a day, so not a connection we count.