Although the flight is not very extensive, It is really an odd (in a good way) traveling practical experience that travel nerds should be dying to test.  We dubbed this a single a “Nerd Warn” because it did not contain return availability to fly home from Australia in first class. https://businessflightshop.co.uk/blog/book-the-cheapest-business-class-flights-to-costa-rica-enjoy-the-paradise/