DL 1 then BA 370 at Heathrow
New York JFK → London → Toulouse
Timetable, London time
08:05DL 1 from New York JFK at the gate
07:40BA 370 to Toulouse leaves the gate
23 h 35 apart on the timetable, overnight
BA 370 leaves 23 h 35 after DL 1 arrives on the timetable: more than half a day, so not a connection we count.