TP 1367 then FR 1798 at Lisbon
London Heathrow → Lisbon → Toulouse
Timetable, Lisbon time
15:15TP 1367 from London Heathrow at the gate
10:55FR 1798 to Toulouse leaves the gate
19 h 40 apart on the timetable, overnight
FR 1798 leaves 19 h 40 after TP 1367 arrives on the timetable: more than half a day, so not a connection we count.