NSW, Australia is now experiencing an upgrade for the public transport system. The NSW government has just implemented the new electronic ticketing system, Opal. With Opal system, commuters need the credit-card-like, opal card. The Opal card is an easy, convenient way of paying for your travel on public transport. It has been successfully rolled out across all Sydney ferries, Sydney Trains, NSW TrainLink Intercity services and a number of bus services.