FR 8803 then FR 604 at Copenhagen
Warsaw Modlin → Copenhagen → Budapest
Timetable, Copenhagen time
22:50FR 8803 from Warsaw Modlin at the gate
11:25FR 604 to Budapest leaves the gate
12 h 35 apart on the timetable, overnight
FR 604 leaves 12 h 35 after FR 8803 arrives on the timetable: more than half a day, so not a connection we count.