All major airlnes fly into Sydney Airport.
plus most international airlines
Airport Link is a fast and convenient way to reach the centre of Sydney. Trains run approximately every 10 minutes and the journey into the city takes only 13 minutes. The international and domestic rail stations link directly to the City Circle which means most city destinations are within a short walk of stations.
The Domestic Terminal train station is located directly between T2 and T3 Terminals and is accessible from within the terminals from the Arrivals level.
More Airport Link website or phone +61 2 8337 8417
The train will take you to Central Station and then it's a short walk to the conference venue. See the adjacent map.