EC 4427 then UA 943 at Lisbon
Lyon → Lisbon → Washington
Timetable, Lisbon time
17:05EC 4427 from Lyon at the gate
12:20UA 943 to Washington leaves the gate
19 h 15 apart on the timetable, overnight
UA 943 leaves 19 h 15 after EC 4427 arrives on the timetable: more than half a day, so not a connection we count.