Is there any plan for an airside connecting from TBIT to T1-3?

If you use 60K points Aust to SIN you can nest a return fare ex SIN booked on the QF website for about SGD600.00 return so that gets you back to Aust in addition to having a positioning flight back to SIN. To get back from SIN to Aust on the second trip you could do another J class award for 60K ...