FR 1680 then FR 8215 at Barcelona
Hahn → Barcelona → London Stansted
Timetable, Barcelona time
19:00FR 1680 from Hahn at the gate
17:20FR 8215 to London Stansted leaves the gate
22 h 20 apart on the timetable, overnight
FR 8215 leaves 22 h 20 after FR 1680 arrives on the timetable: more than half a day, so not a connection we count.