Goodness, and I'm not surprised it's getting tedious. But as we say around here, we're glad you're here.

Thanks for that analysis, it does give more than a few clues where BA makes its money, due to lack of competition (BDA) or perception of a lack of competition (Saudi). And that last table(s), J to F uplift, closely mirrors my view as to which F routes are actually profitable in their own right.