TO 7646 then BA 507 at Lisbon
Paris Orly → Lisbon → London Heathrow
Timetable, Lisbon time
17:50TO 7646 from Paris Orly at the gate
15:45BA 507 to London Heathrow leaves the gate
21 h 55 apart on the timetable, overnight
BA 507 leaves 21 h 55 after TO 7646 arrives on the timetable: more than half a day, so not a connection we count.