Well SOL your points about airspace etc are valid but with the requirement now to train only a handful every year, I cannot see any problems. Satellite stations and detachments to other military/civilian establishments have always been an option for specific training requirements.
My point is that now seems to be the time to consolidate and construct a training system that provides the RAF with a team of highly trained professional pilots in very small numbers!
Oh, I nearly forgot SOL! If you had taken the time to look at my profile you would have seen that I do have a good deal of experience with military training! The rest is