Sydney airport to the conference hotel has a direct subway line, a 15-minute ride. Get on the subway at the airport and get off at the Town Hall station. Sydney Hilton Hotel ( 488 George Street, Sydney), is 20 meters away from the Town Hall Station, across the road.

You need an Opal Card for this ride. 

Tickets and Opal

The ticketing system across public transport Sydney is called Opal. 

Trains

Train stations in central Sydney include Central, Museum, St James, Town Hall, Wynyard, Circular Quay, Martin Place and Kings Cross.

Buses

Buses travel through the city on major routes almost 24 hours a day. Most of the bus routes within the City of Sydney are Opal only to reduce delays, so you'll need an Opal card before you get on board.

Ferries

Ferry services across Sydney's world-renowned harbour leave from the terminal at Circular Quay and travel to harbourside destinations including Taronga Zoo and suburbs such as Balmain, Balmain, Kirribilli, Manly and Parramatta.

Light rail

L1 Dulwich Hill light rail services run frequently between Central Station and Dulwich Hill via many popular tourist destinations including Capitol Square, Paddy's Market, The Star, Sydney Fish Market and the Tram Sheds, a great destination for food lovers. There is a 24 hour service from Central to The Star.