Sydney's transport system is made up of trains, buses, and ferries. The system is efficiently run and not too expensive if you invest in an appropriate travel pass. It works best transporting commuters in and out of the city, but traveling within the city can sometimes be difficult. Sydney is a fairly safe city, although car thefts and burglaries are on the rise. The rules that apply to any major city also apply here, like:

Don't flash your money or valuables in the streets. Avoid lonely or dimly lit spots. Watch out for pickpockets in notorious areas, such as Kings Cross.