They fly...
Cologne-Rennes-Jersey-Rennes-Cologne for UPS (BBD????/????)
Keflavik-Cork-Edinburgh-Cologne-East Midlands-Keflavik for (UPS?) (BBD6809/6810)
Stockholm-East Midlands-Gothenburg-Stockholm for DHL (BCS2427/????)
And possibly some others.
JER-RNS-CGN: BBD6837
CGN-RNS-JER: BBD6388
The actual routing of BBD6809 is KEF-ORK-CGN and BBD6810 is CGN-EMA-KEF. They've not been flying into EDI for some time now.