State Transport Authority (South Australia)

The State Transport Authority (STA) was the state government-owned agency that controlled public transport in Adelaide, the capital of the Australian state of South Australia, between 1974 and 1994. == History == The State Transport Authority was established by the State Transport Authority Act 1974, which aimed to provide an integrated, coordinated system of public transport within South Australia.

Source: Wikipedia — State Transport Authority (South Australia) (CC BY-SA 4.0)