There have been 2 toilets for economy but because of turbulence we could not utilize them until eventually the last 1hr which meant the queue was then massive. Would've been nice to open up up the business one particular for those closest towards the entrance to implement. Flight was 3h50 https://bizdirectoryinfo.com/listings13388766/new-step-by-step-map-for-business-class-flights-from-sydney-to-london