The conversation is about inter terminal connectivity so the focus needs to be on Sydney Airport Corporation.  It should be providing a seamless people mover system connecting all terminals and serving all airlines.  SAC is a monopoly that appears to this customer to put profit before p...

Do you have points needed from Darwin and Cairns to Singapore?  SQ is now flying five times a week between Cairns and Changi, and I think a similar frequency to/from Darwin.