HI. When we flew there were no economy seats upstairs, only premium economy, and there were two toilets for the premium economy cabins for use by Premium and business customers. The upper deck of the A380 on Singapore airliens has economy and having flown that, I'm pretty sure there were two toil...

Flew back from London to Sydney in August (upgraded from economy with points, didn't get business upgrade). To be honest I thought it was brilliant. We were disappointed not to get a full business upgrade (particularly as there were spare seats) but the offering in premium economy by way of servi...