UA 3602 then TS 572 at Montréal
Washington → Montréal → Lyon
Timetable, Montréal time
19:48UA 3602 from Washington at the gate
19:20TS 572 to Lyon leaves the gate
23 h 32 apart on the timetable, overnight
TS 572 leaves 23 h 32 after UA 3602 arrives on the timetable: more than half a day, so not a connection we count.