Interesting, maybe it's a dates issue. Thanks for checking. We've canned the idea of doing Greece first up, so our draft itinerary is looking a bit different:
MEL-PER-LHR (QF)
LHR-MAD (Surface sector encompassing UK, Iceland, Scandinavia, Greece, Italy, France and Spain)
MAD-JFK-YYZ (IB, AA) or...