So I thought I should start a new thread on this topic. So recently a TV show called "Austin" was shot in Canberra is being shown. There happens to be a TC bus in the trailer (0:07). The Bus is 639, though I note actor playing in the driver isn't wearing a TC uniform.
https://youtu.be/R3WNJKKGzwc?si=vUiR5C6SyIUeqaM-