VS 104 then BA 870 at Heathrow
Atlanta → London → Budapest
Timetable, London time
06:25VS 104 from Atlanta at the gate
19:25BA 870 to Budapest leaves the gate
13 h apart on the timetable
BA 870 leaves 13 h after VS 104 arrives on the timetable: more than half a day, so not a connection we count.