How far from CBD?

As the crow flies, about 4km. Driving is about 15mins, a bus trip is about 25-30mins, depending on traffic.

Based on the road signage 28km. In terms of time ... it depends on the period of the day and year. During busy periods (i.e., school, etc) and rush hour, it can easily take more than an hour to get to CBD. By train it's much easier - around 40 min to Roma st.