An Airbus SE A380 aircraft operated by Qantas Airways Ltd. approaches to land at Sydney Airport in Sydney, Australia. (Photographer: Brendon Thorne/Bloomberg)

World's Longest Flight to Be Even Less Comfortable Than Expected

(Bloomberg) -- Flights half way around the globe are set to be even less comfortable than expected -- that’s if the marathon 20-hour non-stop services from Sydney to London get off the ground at all.