"BA will reduce the LHR schedule when it suits them". True Bleu, what do you base this cast iron assumption on? From your postings it's a LGW/BFS thing you have on the go. Where does the BA expertise come from? Genuine question.
As an aside. In the same way the plural of cat is cats and not cat's, the plural of any aircraft type is 320s, 737s and not something that requires an apostrophe. Also, their and there are very different things.
Don't demean what you're trying to say (Victoria/airport/66)