WR - Thanks for your help, those charges seem much more sensible

. I take it Signature is more "executive/commercial/bizjet" handling! I intend to visit Cardiff again this Monday (weather/tech probs not withstanding), so will follow your instructions.
As it happens Upfield Farm will be a bit short for my aircraft on Monday (Arrow) but I intend to visit in the future, in a Supercub.
Cheers,
hobbit