Planeman, can I suggest that you use the search function (on the menu bar above)....
There you'll find what Flower means when she says
The Dubai one comes up every few months, I think it has to run a complete cycle every now and then
Re new routes. A good place to start would be the Cardiff Airport plan, available on their website. Anyone looking to add services would be wise to use the airport's own data on what routes have a perceived business need. Same argument for EXT, BRS and any other airport....
(Edited to say, beaten to this comment by Flower!!!)