Turns out it was someone from rural nsw
https://www.health.nsw.gov.au/news/P...200705_00.aspx
Or am i talking about another personA passenger tested for COVID-19 after arriving in Sydney by train on Saturday morning has returned a negative result. This person was a NSW resident who got on the XPT train in regional NSW, not Victoria, and then self-presented with influenza like illness at Central Station.