W6 2251 then U2 3324 at Copenhagen
Budapest → Copenhagen → Edinburgh
Timetable, Copenhagen time
08:35W6 2251 from Budapest at the gate
21:20U2 3324 to Edinburgh leaves the gate
12 h 45 apart on the timetable
U2 3324 leaves 12 h 45 after W6 2251 arrives on the timetable: more than half a day, so not a connection we count.