SYDNEY, 29th November 2016 - Since early 2014, Virtual Graffiti has been partnering with Hills Limited (a publicly listed technology solutions company), Ruckus Wireless and a leading Australian media group to provide a robust WiFi solution for delivery of audio announcements at Sydney Trains stations throughout New South Wales. Sydney Trains has continued to expand this network to more stations with the purchase of additional Access Points and has also upgraded the management of the network from hardware controllers located at each station to the Ruckus Virtual SmartZone WLAN Controller, which supports up to 30,000 Access Points and 300,000 WiFi clients per cluster.