Data confidence level:
This FACT indicates the percentage delay of traffic in congestion in comparison to free-flow conditions in Australian capital cities. Congestion during peak hours, specifically in the morning and evening rush periods from Monday to Friday often result in long delays for commuters. The city with the longest delay due to congestion is Sydney, at a staggering 31 percent extra travel time during peak time. The city with the shortest delay is Canberra, at 4 percent. This data was collected in 2016.