FR 1026 then EI 158 at Dublin
Budapest → Dublin → London Heathrow
Timetable, Dublin time
10:05FR 1026 from Budapest at the gate
10:00EI 158 to London Heathrow leaves the gate
23 h 55 apart on the timetable, overnight
EI 158 leaves 23 h 55 after FR 1026 arrives on the timetable: more than half a day, so not a connection we count.