FR 2628 then W6 4402 at Madrid
London Stansted → Madrid → Sofia
Timetable, Madrid time
21:45FR 2628 from London Stansted at the gate
20:35W6 4402 to Sofia leaves the gate
22 h 50 apart on the timetable, overnight
W6 4402 leaves 22 h 50 after FR 2628 arrives on the timetable: more than half a day, so not a connection we count.