There were two toilets for economy but because of turbulence we couldn't make use of them right until the last 1hr which meant the queue was then large. Would've been pleasant to open up up the business just one for people closest to the front to implement. Flight was 3h50 https://24by7directory.com/listings13376392/new-step-by-step-map-for-business-class-flights-from-sydney-to-london