They did sail to various places in Australia - In August 1840 a detachement of nearly 150 Officers NCOs and men sailed for King George Town and Swan River in Western Australia unable to say which vessel they sailed on, it may have been a vessel sailing back to UK and calling in at Swan river.
The Regiment left for India in the ship Java in 1847 including the Van Diemans Land detachment and the Swan River contingent,
James