Question: where to get the opal card?
Answer: Updated 4 November 2019.
Sydney Airport – You can buy cards at Newslink or WH Smith bookshops at either terminal. ... 
Near city train stations – The only train stations that sell Opal cards are the two airport stations. ... 
Supermarkets, newsagents and convenience Stores – Woolworths supermarkets are a great place to top up.