You may find information on the following ANU website and for further inquiries, should you contact ANU Accommodation directly. RU is not responsible for answering more than the information on the website.
Prepare for ANU > Canberra Airport welcome service:
https://orientation.anu.edu.au/prepare-anu/canberra-airport-welcome-service
Prepare for ANU > International students checklist):
https://orientation.anu.edu.au/prepare-anu/international-students-checklist